Prof. Vedula Rajeswar Rao

Professor

Department of Chemistry

National Institute of Technology, Warangal - 506004, Telangana, INDIA

: vrajesw@nitw.ac.in

: 8332969496

Interests: Organic Synthesis; Semi Synthesis of Natural Products; Stereo Selective Synthesis; Synthesis of Organic Compounds with Medicinal Applications: Multi-component approach for the synthesis of new Organic molecules.

Specializations

Synthetic organic Chemistry, Heterocyclic chemistry, Stereochemistry, Polymer Chemistry,

Synthesis of Natural products, semi-synthetic natural products and bioactive molecules.


Message


Course Taught Previously


Academic Year

 

2018-2019

Semester


3rd & 4th semester

Classes


M.SC.

Course ID

CY6123

CY6101

CY6151

Course Name

Applications of Chemical Spectroscopy,

Organic Synthesis,

Stereoselective Synthesis

2017-2018

3rd & 4th semester

 M.SC.

CY6123

CY6101

CY6151

 Applications of Chemical Spectroscopy,

Organic Synthesis, 

Stereoselective Synthesis

2016-2017

1st Semester

3rd semester

 1st  B.Tech

M.SC.

CY101

CY6123

 
 Chemistry,

Applications of Chemical Spectroscopy

2015-2016

3rd semester

M.SC.

CY6101,

CY6123

Organic Synthesis,

Applications of Chemical Spectroscopy

2014-2015

3rd & 4th semester

M.SC

CY6101, 

CY6151

Organic Synthesis, 

Stereoselective Synthesis

2013-2014

1st semester

1 st B.Tech

CY101

Chemistry

2013-2014

3rd & 4th semester

M.SC

CY6101,

CY6151

Organic Synthesis,

Stereoselective Synthesis

2012-2013

 1st semester 1 st B.Tech CY101Chemistry

2012-2013

3rd & 4th semester

M.SC

CY6101,

CY653

Organic Synthesis,Bio-organic Chemistry

2011-2012

1st semester

1 st B.Tech

CY101

Chemistry

2011-2012

3rd & 4th semester

M.SC

CY6101,

CY6151

Organic Synthesis,Bio-organic Chemistry


2010-2011


2nd semester


1 st B.Tech


CY101


Chemistry


2010-2011


4th semester


M.SC


CY653


Bio-organic Chemistry


2010-2011


3rd semester


M.SC


CY502


Organic Synthesis


2010-2011


2nd semester


2nd Chemical


CY252


Advanced Organic Chemistry


1995-2006


1st semester


1st M.Sc


CY503


Physical Organic Chemistry


1995-2006


2nd Semester


1st M.Sc


CY553


Stereochemistry and Reaction Mechanism


1995-2006


2nd Semester


2nd B Tech Chemical

 


Organic Chemistry



Courses Currently Being Taught



Classes

 

Department

 

Semester

 

Course ID

 

Course Name


I B.Tech


Chemistry


I semester


CY 101


Chemistry


M.SC

M.SC.


Chemistry

Chemistry


III semester

III semester


CY 6101

CY6123


Organic synthesis

Applications of Chemical Spectroscopy 


I B.Tech


Chemistry


I Semester


CY 105


Chemistry Lab


M.SC


Chemistry


I Semester


CY 513


Organic chemistry lab

     

M.SC. 

Chemistry

IV Semester

CY 6151

Stereo Selective Synthesis



* Research Publications in Journals -  National and International: 142


* Publications in Refereed International Journals:                                     101  

* Publications in Refereed National Journals:                                                   41


Journal Publication Details


No

Authors

Title of the Paper

Publication details:
 1Rajeswar Rao Vedula, Srikanth Mamidala, R Kowshik Aravilli and Krishnaiah Vaarla Microwave -Assisted synthesis and Biological Evaluation of Some New Pyraolothiazoles via a Multicomponent Approach
 
Chemistry  Select, 2019, 4 (33), 9878-9881 
2Rajeswar Rao Vedula, Satish Gudala, Srinivasa Rao Ambati, Jeevan Lal Patel and Santhosh Penta An Efficient Synthesis of Pyrazolyl-1,2,3-thiodiazoles via Hurd-Mori ReactionJournal of Hetero cyclic Chemistry, 2019, 56 (8), 2163-2169
3Rajeswar Rao Vedula and Varun ArandkarA facile one-pot expeditious synthesis of triazolothiadiazines and anticancer activityPhosphorus, Sulfur, and Silicon and the Related Elements, 2019, 194 (4-6), 533-539
4Rajeswar Rao Vedula, Krishnaiah Vaarla, Sreenu Pavurala, Varun Arandkar and Murali Krishna ToopuraniSolvent-Free One-Pot Tandem Multicomponent Synthesis of Triazolothiadiazinyl Coumarins and Their Antimicrobial PropertiesChemistry Select, 2019,  4 (19), 5828-5834
5Rajeswar Rao Vedula and Kodam Sujatha
Polyethylene glycol (PEG-400) promoted one-pot, five-component synthesis of (E)-ethyl2-(2-((E)-2-(1-(4-methyl-2-(phenylamino)thiazol-5yl)ethylidene)hydrazinyl)-4-oxothiazol-5(4H)-ylidene)acetates
Molecular diversity, 2019, 1-9
6Rajeswar Rao Vedula, Krishnaiah Vaarla, Santosh Karnewar, Devayani Panuganti, Saikiran Reddy Peddi,  Vijjulatha Manga and Srigiridhar Kotamraju 3-(2-(5-Amine-3-aryl-1H-pyrazol-1-yl) thiazol-4yl)-2H-chromen-2-ones as Potential Anticancer Agents: Synthesis, Anticancer Activity Evaluation and Molecular Docking Studies. Chemistry Select, 2019,  4 (14), 4324-4330
7Rajeswar Rao Vedula  and Kodam Sujatha Multicomponent Efficient Synthesis of New [1,2,4]Triazolo[3,4]thiadiazinesJournal of Hetero cyclic Chemistry, 2019,  56 (3), 832-838
8Rajeswar Rao Vedula, Parameshwara Chary Jilloju, Allam Vinay Kumar and Perugu ShyamOne-Pot, Multicomponent Cascade Reaction for the Synthesis of Various Aralkyl/alkylthio-3,5-dimethyl-1H-pyrazolyl-4H-1,2,4-triazol-4-amine and their Docking Studies.  Journal of Hetero   cyclic Chemistry, 2019, 56 (3), 1012-1019
9Rajeswar Rao Vedula, Satish Gudala, Srinivasa Rao Ambati, Archi Sharma, Jeevan Lal Patel and Santhosh Penta Facile Synthesis of multi-functional 1,3,4-thiadiazine derivatives bearing phthalazine, pyridazine, and pyrido-pyridazine moieties. Journal of the Chinese Chemical Society, 2019, 66 (2), 231-237
10

Rajeswar Rao Vedula and Parameshwara Chary Jilloju

A Facile One-Pot Three-Component Synthesis of Benzylideneamino-3,5-dimethyl-1H-Pyrazoles.

Synthetic Communications ,     2018, 48, 14, 1739-1746,
11Rajeswar Rao Vedula, Sreenu Pavurala, Krishnaiah Vaarla, Rajeshkumar Kesharwani Lieve Naesens and Sandra LiekensBis coumarinyl bis triazolothiadiazinyl ethane derivatives: Synthesis, antiviralactivity evaluation and molecular docking studies.Synthetic Communications, 2018, 2018, 48, 12, 1494-1503.
12Rajeswar Rao Vedula, Varun Arandkar and Krishnaiah VaarlaA Facile One Pot Multi-component Synthesis of Novel 4-(benzofuran-2-yl)-2-(3-(aryl/ heteryl)-5-(aryl/ heteryl)-4,5-dihydro-1H-pyrazol-1yl)thiazole.Synthetic Communications, 2018,  48, 11, 12851290.
13Rajeswar Rao Vedula and Kodam Sujatha

Novel one-pot expeditious synthesis of 2,4-disubstituted thiazoles through a three-component reaction under solvent free conditions.

Synthetic Communications, 2018, 48, 3, 302-308.
14Rajeswar Rao Vedula, Kodam Sujatha and Bojja Rajeshwar Rao

Mass Spectral Study on the Fragmentation of 3-[2-(3,5-Dimethyl-1H-Pyrazol-1-yl)thiazol-4-yl]-2H-Chromen-2-One by AM1 Method.

World Journal of Pharmaceutical Research, 2018, 7, 8.
15Vedula Rajeswar Rao, Bade Thirupaiah and Kodam Sujatha

One pot multicoponent synthesis of 4-hydroxy-6-methyl-3-(3-phenylthiazolo [2,3c][1,2,4]triazol-5-yl)-2H-pyran-2-ones.

Indian Journal of Chemistry, 2017, 56B, 1089-1093.
16Rajeswar Rao Vedula, Archi Sharma, Satish Gudala, Srinivasa Rao Ambati, Santhosh Penta , Shyama Prasad Mahapatra, Someshwar Pola and Bibhudendra Acharyad

Synthesis of Heterocyclic Compounds Catalyzed by Metal/Metal Oxide-Multiwall Carbon Nanotube Nanocomposites

Journal of Chinese Chemical  Society,  Review  2017
17Rajeswar Rao Vedula, Sreenu Pavurala and Krishnaiah Vaarla 

One- pot  synthesis of bis (phenyl amino dihydro thiazolyl-2H-chromene)derivatives

Synthetic Communications,  2017,47,4,330-334
18 Vedula Rajeswar Rao, Akubathini Shashidhar Kumar, Vakiti Srinivas


Synthesis of benzo[a] anthracen-5-one, phenazine-8,9-diol, pyrido[2,3-b]quinoxaline -7,8-diol and their derivatives

Indian Journal of Hetero cyclic Chemistry, 2016,25,269-273 
19Rajeswar Rao Vedula, Gudala Satish, Archi Sharma, Kranthi Kumar Gadidasu and
Santhosh Penta

Synthesis of 4-aryl-2-pyranyl-7,8-dihydroquinolin-5(6H)-ones catalyzed by cerium ammonium nitrate via Hantzsch multicomponent reaction and their antibacterial activity

Chemistry of Hetero cyclic Compounds 2016, 52(6), 409-414
20Vedula Rajeswar Rao, Akubathini Shashidhar Kumar &  Vakiti Srinivas 

Synthesis of 4H-chromene-3,4-dicarboxylate derivatives via an isocyanide-based one-pot three component reaction

Indian Journal of Chemistry
Vol. 55B, November 2016, pp. 1420-1423
21Rajeswar Rao Vedula, Sreenu Pavurala and Krishnaiah Vaarla

Novel Multi-Component Synthesis of 2-oxo-1, 2-Diphenylethylidenehydrazinyl Thiadiazinyl-2H-Chromen-2-One Derivatives.

Phosphorus, Sulfur, and Silicon and the Related Elements, 2016
22Rajeswar  Rao Vedula ,Raj Kumar Ramagiri and Krishnaiah Vaarla, A One-Pot Multi-Component Synthesis of Functionalized 2,5-disubstituted-1,3,4-Thiadazine Derivatives Synthetic Communications, 2016 ,146,18
23Rajeswar Rao Vedula and Krishnaiah Vaarla

Synthesis of Novel 3-(3-(5-Methylisoxazol-3-yl)-7H-[1,2,4]Triazolo[3,4-b][1,3,4]Thiadiazin-6-yl)-2H-Chromen-2-Ones

J. Hetero  cyclic Chem., 53, 69 (2016)
24Rajeswar Rao Vedula, Krishnaiah Vaarla, Rajesh Kumar Kesharwani,Karnewar Santhosh, Srigiridhar Kotamraju, Murali Krishna Toopurani

Synthesis, biological activity evaluation and molecular docking studies of novel coumarin substituted thiazolyl-3-aryl-pyrazole-4-carbaldehydes

Bio organic& Medicinal Chemistry Letters 25 (2015) 5797-5803
25Rajeswar Rao Vedula, Krishnaiah Vaarla and Mehmet Akkurt

Crystal structure of 3-benzyl-sulfanyl-6-(5-methyl-1,2-oxazol-3-yl)-1,2,4-triazolo[3,4-b][1,3,4]thia-diazole

Acta Crystallogr E Crystallogr Commun. 2015

Nov 1; 71(Pt 11): o809-o810.
26 Rajeswar Rao Vedula and Thirupaiah Bade.A Novel, Simple, and Efficient Synthesis of 3-(2-(5-(Benzylideneamino)-3-phenyl-1H-pyrazol-1-yl)thiazol-4-yl)-4-hydroxy-6-methyl-2H-pyran-2-one Derivatives via a One-Pot, Four-Component Condensation Reaction Synthetic Communications, 2015,45,2350-2354 
27Rajeswar Rao Vedula, Raj Kumar Ramagiri and Murali Krishna Thupurani  Synthesis, Characterization, and Antibacterial Activity of Some Novel Substituted Imidazole Derivatives via One-pot Three-ComponentJournal of Hetero  cyclic Chemistry, 52, 6, 1713-1717, November 2015 
28 Rajeswar Rao Vedula, Raj Kumar Ramagiri and Murali Krishna ThupuraniA Facile one-step multi-component approach toward the synthesis of 3-(2-amino-4-thiazolyl)coumarins by using trimethylsilyl isothiocyanate and their antioxidant and anti-inflammatory activity Phosphorus, Sulfur, and Silicon, 190: 1393-1397, 2015 
29 Rajeswar Rao Vedula, Sreenu Pavurala and Krishnaiah VaarlaOne-Pot Three-Component Synthesis of Pyrazolyl-thiadiazinyl-2H-chromen-2-one Derivatives Journal of Hetero cyclic Chemistry 52, 5, 1503-1505, September 2015 
30

    V. Rajeswar Rao,  and Sreenu Pavurala

An Efficient, Multicomponent Synthesis of Pyrazolyl TriazoloThiadiazinyl Chromen - 2 - Ones

J. Heterocyclic Chem., 2015, 52, 306-309

31

    V. Rajeswar Rao, and Raj Kumar Ramagiri 

Crystal structure of (Z)-3-{3-(4-chlorophenyl)-2-[(4-chlorophenyl)imino]-2,3- dihydrothiazol-4-yl}-2H-chromen-2-one

Acta Cryst. 2014, E70, 1268-1269


32

   V. Rajeswar Rao,  and Tewodros Birhanu Aychiluhim.

One pot, multi-component synthesis of  3-[(4-aryl-thiazol-2-yl)-hydrazono]-1,3-dihydro-indole-2-one

Chem. Res. Chin. Univ.

2014, 30, 601-604

33

   V. Rajeswar Rao, Tewodros Birhanu Aychiluhim.

One pot synthesis of 4-(arylidene)-2-[5-(4-hydroxy-6-methyl-2-oxo-2H-pyran-3-yl)-thiazol-2-yl]-5-methyl-2,4-dihydro-pyrazol-3-ones via multi-component approach

Indian Journal of Chemistry.

2014, 53B, 1242-1246.

34

   V. Rajeswar Rao, Tewodros Birhanu Aychiluhim.

Multi-component synthesis of 1,2-diphenyl-2-[2-(5-aryl-6H-1,3,4-thiadiazin-2-yl)hydrazono]ethanone

Hetero cyclic. Communications. 2014, 20(4), 239-242.

35

  V. Rajeswar Rao, and B. Thirupaiah

Synthesis of 2-(4-Hydroxy-6-methyl-2-oxo-2H-pyran-3-carbonyl)-6,6-dimethyl-3-phenyl-3,5,6,7-tetrahydro-2H-benzofuran-4-one Derivatives via Multicomponent Reaction

Synthetic Communications.  2014,  44, 3183-3188

36

  V. Rajeswar Rao, and B. Thirupaiah

A facile one pot synthesis of 3-(1-Benzyl-2-phenyl-1H-imidazol-4-yl)-4-hydroxy-6-methy-2H-pyran-2-one derivatives via multi-component approach.

Organic Communications, 2014, 7:2, 53-59.

37

Rajeswar Rao Vedula, and Raj Kumar Ramagiri 

Synthesis of 3-(2-(4-Chlorophenylimino)-3-(4-chlorophenyl)-2,3-dihydrothiazol-4-yl)-2 h-Chromen-2-one via Multicomponent Approach

Synthetic Communications.  2014,  44, 1301-1306.

38

V. Rajeswar Rao,  and Tewodros Birhanu Aychiluhim.

Efficient, One-Pot Synthesis of Triazolothiadiazinyl-pyrazolone and Pyrazolyl-triazolothiadiazine Derivatives via Multicomponent Reaction

Synthetic Communications 1, 2014, 44, 1422-1429.

39

V. Rajeswar Rao, and Penta. Santhosh

An efficient improved one-pot synthesis of thiazolo[2,3-c][1,2,4]triazol-5-yl)-2H-chromen-2-one derivatives via multi-component approach

Indian Journal of Chemistry

2014, 53B, 115-119.

 

40

V. Rajeswar Rao,  and Tewodros Birhanu Aychiluhim.

Multi-component Synthesis of 3-{3-[2- (1H-Indol-3-yl)ethyl]}-2,3-dihydro-2-(aryliminothiazol-4-yl)-2H-chromen-2-ones

Organic Preparations and Procedures International, 2014, 46:66-75.

41

V. Rajeswar Rao, and Sreenu Pavurala

Synthesis of 3-(3 (Phenacyl/Alkyl/Benzylthio)-[1,2,4]Triazolo[3,4-B][1,3,4]Thiadiazol-6-Yl)-2H-Chromen-2-Ones.

Phosphorus, Sulfur, and Silicon and Related Elements

2014, 1, 143-148.

42

V. Rajeswar Rao, and B. Thirupaiah

Highly regioselective synthesis of 4-hydraoxy-6-methyl-3-(3-R-sulfanyl-7H-[1,2,4]triazolo[3,4-b][1,3,4]thiadiazine-6-yl)-2H-pyran-2-ones.

Russian journal of Organic Chemistry.

2014, 50, 137-139.

43

V. Rajeswar Rao, and B. Thirupaiah

Novel One-Pot Multicomponent Synthesis of Substituted 2,3-Dihydro-2-(6-(4-hydroxy-6-methyl-2-oxo-2H-pyran-3-yl)-7H-[1,2,4]triazolo[3,4-b][1,3,4]thiadiazin-3-yl)phthalazine-1,4-diones and Substituted 3-[3-(N�?�-Benzylidene-hydrazino)-7H-[1,2,4] triazolo[3,4-b][1,3,4]thiadiazin-6-yl]-4-hydroxy-6-methyl-pyran-2-ones

Synthetic Communications,

2014, 44, 513-519.

 

44

V. Rajeswar Rao, and Sreenu Pavurala

Synthesis of 3-(2-(4,5-Dihydro-3,5-diphenylpyrazol-1-yl)thiazol-4-yl)-2H-chromen-2-one Derivatives via Multicomponent Approach

Synthetic Communications

2014, 44, 583-588.

45

V. Rajeswar Rao, and Penta. Santhosh

Synthesis of 2,4,6-Tri-Substituted Pyridine Derivatives in Aqueous Medium via Hantzsch Multi-Component Reaction Catalyzed by Cerium (IV) Ammonium Nitrate

Journal of Hetero cyclic  chemistry.

2013, 50(4), 859-862

46

V.  Rajeswar Rao , Santhosh Penta, Kranthi Kumar Gadidasu,  and Srinivas Basavoju,

An efficient one-pot synthesis of pyrazolyl-[1,2,4]triazolo[3,4-b][1,3,4] thiadiazin-6-yl)-2H-pyran-2-one derivatives via multicomponent approach and their potential antimicrobial and nematicidal activities

Tetrahedron Letters,2013,54(42),5663-5666

47

V.  Rajeswar Rao, and Ch. V. Sreenivasa Rao

Synthesis of aryl and hetryl 1,3,4-thiadiazinyl-phthalazine-1,4-dione derivatives via a multicomponent approach

Synthetic Communications, 2013, 43, 923-929

48

V.  Rajeswar Rao,  and Ch. V. Sreenivasa Rao

Syntesis of Coumarine substituted triazolothiadiazine derivatives via ring transformation reaction.

Journal of Hetero cyclic chemistry,

2013, 50, 159-163.

49

V.  Rajeswar Rao,  and Ch. V. Sreenivasa Rao

One-pot synthesis of aryl (hetaryl) thiazolyl-pthalazine-1,4-diones via multicomponent approach

Chemistry of Heterocyclic compounds,

2013, 49, 586-590.

50

V.  Rajeswar Rao, and Ch. V. Sreenivasa Rao.

One-pot synthesis of coumarin substituted dihydrofurans

Indian Journal of Chemistry

2012, 51, 1417-1420

51

V. Rajeswar Rao, and Penta. Santhosh

New, Convenient,One-pot method for the synthesis of thiazolyl-pyrazolones from dehydroacetic acid derivatives via a multi component approach

Synthetic Communications,

2012, 42, 3395-3402.

52

V.  Rajeswar Rao, and Ch. V. Sreenivasa Rao.

Synthesisi of Coumarin-substituted -1,3,4-thiadiazine-2-thiones and 1,3-thiazoline-2-thiones

Synthetic Communications.

2012, 42, 2014-2021.

53

V. Rajeswar Rao, and Penta. Santhosh

Environmentally friendly one-pot synthesis of substituted thiazoles and thiazolyl-pyrazole

Russian journal General Chemistry,

2012, 82, 1464-1467.

54

V.  Rajeswar Rao, and Ch. V. Sreenivasa Rao.

One-pot synthesis of 1,3,4-thiadiazine-5-yl-chromen-2-one derivatives via three component reaction

Synthetic Communications,

 2012, 42,  1454-1460

55

V.  Rajeswar Rao, and Ch. V. Sreenivasa Rao.

Facile one-pot synthesis of aryl, heteryl substituted hydrazono thiazolyl-pyrazolone derivatives via three-component reaction.

Synthetic communications,

 2012, 42, 1154-1161

56

V. Rajeswar Rao, and V. Srinivas

Facile one-pot, Three-component synthesis of Benzo[a]Naphthacene-8,13-Diones.

 

Synthetic Communications.

2012, 42, 388-393.

57

V. Rajeswar Rao, and Nalajam Guravaiah

Simple strategy for sulofonyl ethynylogs

Synthetic Communications.

2011, 41, 2693-2700.

58

V. Rajeswar Rao, P. Santhosh. and Ch. V. Sreenivasa Rao.

One pot synthesis of tri-substituted pyrazoles via multi-component approach

Chemistry of Heterocyclic compounds.

2011, 4, 547-551,

59

V. Rajeswar Rao, and Nalajam Guravaiah.

Efficient, stereoselective approach to thesynthesis of 3-(1-phenyl-2-(zstyrylsulfonyl)-1H-imidazol-4-yl)-2hchromen-2-ones

Synthetic Communications.

2011, 41, 1167-1174.

60

V. Rajeswar Rao,  and Penta Santhosh

A facile one-pot synthesis of 1,3,4-thiadiazine-5-yl-pyran-2-onederivatives via a multi-component reaction

Journal  of sulfur chemistry, 2011, 32, 327-333.

61

V. Rajeswar Rao, and Ch. V. Sreenivasa Rao

A facile one-pot expeditious synthesis of thiazolyl-pyrazolones

Phosphorus, Sulfur, and Silicon and the Related Elements, 

2011, 186, 489-495.

62

V. Rajeswar Rao, and V. Srinivas

Regioselective synthesis of 3-sulfanyl-5H-naphtho[2,3-e][1,3,4] triazino[3,4-b][1,3,4]thiadiazole-6,11-dione and its derivatives.

Journal of Sulfur Chemistry,

2011, 32, 99 -104.

63

V. Rajeswar Rao, and V. Srinivas

One-Pot Synthesis of 2-Amino-5,10-dihydro-5,10-dioxo-4-phenyl- H-benzo[g]chromene Derivatives Catalyzed by ZnCl2.

Synthetic Communications. 

2011, 41, 806-811.

64

V. Rajeswar Rao, and Ch. V. Sreenivasa Rao

Synthesis of coumarin-substituted thiazolyl-pyrazolone derivatives via one-pot reaction

Journal of Sulfur Chemistry,

2010, 31, 545-550.

65

V. Rajeswar Rao, and V. Ravinder Reddy

Heterocyclizations via POCl3-Based Multicomponent Reactions: A New Approach to One-Pot Synthesis of a New Spirosystem, 7-Methyl-5-[4-(aryl/heteryl)thiazol-2-yl]-5,6-diazaspiro[2,4]hept-6-en-4-ones.

Synthetic

Comunications,

2010, 40, 3186-3195

66

V Rajeswar Rao, and P Vijaya Kumar,

K Manoher Reddy

Zinc chloride-catalyzed one pot synthesis of 3-[2-(3-methyl-4,5-dihydro-furo[2,3-c] pyrazol-1-yl) thia­zol-4-yl]-chromen-2-ones via a three component reaction.

Indian Journal  of Chem.,

2010, 49B, 836-839

67

V. Rajeswar Rao, and N Guravaiah

Synthesis of a New Class of Sulfone-Linked 3-([1,2,3]-Thiadazol-4-yl)-chromen-2-ones. 

Phosphorus, Sulfur, and Silicon and the Related Elements, 

2010, 185, 361-367

68

V. Rajeswar Rao, and N Guravaiah

Stereoselective Synthesis of Substituted 2-(Z-styrylsulfones)-1H-imidazoles and benzothiazoles,

Synthetic Comunication, 2010, 40, 808-813.

69

V. Rajeswar Rao, and N Guravaiah

An efficient stereo selective synthesis benzyl, (benzimidazol-2-yl) methyl and (6H-imidazo[4,5-e][2,1,3]benzothiadiazole-7-yl)methyl styryl sulfones.

.Journal of C hemical Research.

2010, 83-85.

 

70

V. Rajeswar Rao, and V. Srinivas

A highly regioselective synthesis of 8-hydroxy-3-sulfanyl-7-undecyl-5H-[1,2,4]triazolo[3,4-b][1,3,4]benzothiaziazol-6,9-dione and its derivatives.

Journal  chemical Research 2010, 80-82.

71

V. Rajeswar Rao, and V. Srinivas

Synthesis of 2-alkyl/arylalkyl/phenacylsulfanyl-1-thia-3,3,a,10-triaza-pentaleno[1,2-b]naphthalene-4,9-dione.

 

Indian Journal of chemistry.

2010, 49B, 115-118.

72

V. Rajeswar Rao, and V. Srinivas

Regioselective Synthesis of thiadiazolo[3,2-a]benzimidazole-5,8-diones

Journal  chemical Research.

2009, 679-681

73

V. Rajeswar Rao, and Ch. V. Sreenivasa Rao

A facile one pot synthesis of 3-(2-(arylamino)thiazol-4-yl)coumarins in a three component synthesis and also an efficient, catalyst and solvent free synthesis on grinding.

Journal chemical Research.

2010, 50-53.

74

V. Rajeswar Rao, and N Guravaiah

Facile polyethylene glycol (PEG400) promoted synthesis of some newheteryl(E}-  styrylsulfones.

Journal  chemical Research.

2009, 237.

75

V. Rajeswar Rao, and N Guravaiah

Solvent-free synthesis of new heteryl β-ketosulfones.

                    

Journal  chemical Research.

2009, 87-89.

76

V. Rajeswar Rao, and N Guravaiah

Synthesis of 3-[2-(substituted sulfonyl)-1H-Imidazol-yl] Chromen-2-one derivatives.

Heterocyclic communications,

2008, 14, 5.

77

V. Rajeswar Rao, and N Guravaiah

A facile one step synthesis of 2- pyrazolyl-4-aryl-thiazoles in a three component reaction

J. chemical Research.

2008, 195-197.

78

V. Rajeswr Rao, and M. Madan Mohan Reddy

A facile one pot synthesis of 3-(2-(2-(2-chlorophenyl) vinyl) thiazol-4-yl)-chromen-2- ones under solvent free conditions.

 

 

Indian Journal of Chemistry.

2008

79

V.Rajesw Rao, and P. Vijaya Kumar

Synthesis and anti tubercular, antiviral and anticancer activity of 3-(3-mercaptoalkyl-7H (1.2,4)triazolo(3,4-b)(1,3,4)thiadiazin-6-yl)-chromen-2-one and its derivatives

Indian Journal of Chemistry.

 2008, 47B, 106-111.

80

V. RajeswarRao, and K. Manoher Reddy

A facile one step synthesis of new types of 8-thiazolyl and 8-thiadiazinyl coumarins

Phosphphorus, Sulphur, Silicon and Related Elements.

2009, 184, 743.

81

V. Rajeswar Rao, K.Manoher Reddy and P.Vijaya Kumar

Synthesis of some 7-Methyl-3-(2-oxo-2H-chromen-3-yl)thiazolo(3,2-a)pyrimidine-5-one

Indian Journal of Chemistry.

 2008, 47B, 759-763.

82

V. Rajeswar Rao, and V. Ravinder Reddy

Synthesis of some new types of 3-coumarinyl substituted pyrazolopyrimidines and imidadazothazoles.

 

 

Indian Journal of chemistry, Heterocycl. Compds.

2008, No.3. 465-471.

83

V. Rajeswar Rao, and V. Ravinder Reddy

Convenient one pot synthesis of   new 3-(4-aryl-5,6,7,8-tetrahydro-4H-chromen-2-yl)-2H-chromen-2-ones.

 

Journal of Hetero cyclic Chemistry.

 2007, 44,  234. A

84

V. Rajeswar Rao, and M. M. Reddy

A Facile One Pot Synthesis of 2-Aryl-4-[2H-2-Oxo-[1]2, 3-dihydro and 2, 5-Dihydro-1,5-benzothiazepine

Phosphorus, Sulfur and Silicon, 2006, 181, 467.

85

V. Rajeswar Rao, and P. Vijaya Kumar

N-[4-(2-Oxo-2H-chromen-3-yl)-3-phenyl-3H-thiazol-2-yl-idene]anilinium bromide methanol solvate.

Acta  Crystallographica. Section E, 2006, 62, 3771.

86

V. Rajeswar Rao, and P.Vijaya Kumar

Facile One-Pot Synthesis of 3-{2-[5-Hydroxy-4-(2-hydroxy-ethyl)-3-methyl-pyrazole-1-yl]-thiazol-4-yl}-chromen-2-ones via a Three-Component Reaction.

Synthetic Communications,

2006, 36, 2157.

87

V. Rajeswar Rao, and V.Ravindar Reddy

Heterocyclic systems containing bridge head nitrogen atom  reaction of 5-Pyrimidine Carboxylic acid 1,2,3,4-Tetrahydro-6-Methyl-4-Aryl-2-Thioxoethyl Ester with 3-(2-bromoacetyl) coumarins

Phosphorus, Sulfur, and Silicon.

2006, 181,147.

88

V. Rajeswar Rao, and P.Vijaya Kumar

A facile one step synthesis of 3-(2-oxo-2H-chromen-3-yl)-indeno[2,1-c]pyridazine-9-one.

Journal Chemical Research.

2005,  4,  267.

89

V. Rajeswar Rao, and M. M. Reddy

An Efficient One Pot Synthesis of 3-(2-oxo-2H-Chromen-3-yl)-6H-8H-Pyrimido[4,5-c]Pyridazine-5,7-Diones.

Journal of Hetero cyclic Chemistry.

 2005, 42, 1223.

90

V. Rajeswar Rao, and P.Vijaya Kumar

Synthesis and biological activity of some 3-imidazo[1,2-a]pyridin-2-yl-chromen-2-one and 3-indolizin-2-yl-chromen-2-one.

Indian Journal of  Chemistry.  2005, 44B, 2120.

91

V. Rajeswar Rao, and V. Ravinder Reddy

Synthesis of some new 3-(2-oxo-2H-chromen-3-yl)-5H-[1,3]thiazolo [3,2-a]pyrimidine-5-ones.

Hetero cyclic Communications .2005, 11(3-4), 299.

92

V. Rajeswar Rao, P. Vijaya Kumar,

V. Ravinder Reddy and K. M. Reddy,

Synthesis and evaluation of anticancer and antiviral activity of some 2-aryl-3-(4-(2H-1-benzopyran-2-one-3-yl)-2-thiazolyl)-5-methyl-4-thiazolidinones.

 

Hetero cyclic Communications. 2005, 11(3-4), 273.

 

93

V. Rajeswar Rao, V. Ravi Kumar and

 P. Vijaya Kumar

A facile one step synthesis of 3-(2H-1-1,4-benzothiazin-3-yl)-2H-1-benzopyran-2-ones

 Indian Journal of Hetero cyclic Chemistry.

2005, 14, 273-274.

94

V. Rajeswar Rao, K. Srimanth and

P. Vijaya Kumar,

Synthesis of 3-[3-substituted thio]-7H-1,2,4-triazolo [3,4-b][1,3,4]thiadiazin-6-yl]-2H-1-benzopyran-2-ones and 3-[3-aminoaryl/heterocyclyl]-7H-1,2,4-triazolo[3,4-b][1,3,4]thiadiazin-6-yl]-2H-1-benzopyran-2-ones.

Indian Journal  of Hetero cyclic Chemistry.

 2004, 14, 141-144.

 

95

V. Rajeswar Rao, and M.Madan Mohan Reddy

Heterocyclic systems containing bridge head nitrogen atom  reaction of 5-mercapto-4H-imidazo[4,5-e][2,1,3] benzothiadiazoles and 5,6-diamino[2,1,3] benzothiazole with 3-(2-bromoacetyl) coumarins.

Phosphorus, Sulfur, and Silicon.

2004, 179, 2105.

   

96

V. Rajeswar Rao, and M.Madan Mohan Reddy

Facile synthesis of some new 3-(2-(1,3-benzoxazin-3-yl)-4-thiazolyl coumarins.

               

Hetero cyclic Communications. 2004, 10(6), 429-433.

97

V. Rajeswar Rao, and M.Madan Mohan Reddy

Heterocyclic systems containing bridge head nitrogen atom �?? Raction of 5-mercapto-4H-imidazo-[4,5-e][2,1,3]benzothiadiazoles and 5,6-diamino[2,1,3]benzothiazole with 3-(2-bromoacetyl)coumarins.

Phosphor. Sulphur and Silicon and Related Elements

 2004, 179, 2105-2111

98

V. Rajeswar Rao, and V. Ravinder Reddy

A facile synthesis of some new 3-(2-hydroxy-4-thiazolyl)coumarins and their derivatives.

               

Journal of Hetero cyclic Communication.

2004, 10(1), 109.

99

V. Rajeswar Rao, R. Vinod Reddy and P. Vijay Kumar

Studies in Hantzsch thiazole synthesis of 3-(2-allylamino-4-thiazolyl)-2H-1-benzopyran-2-ones and 3-(4-phenylthiazoline-2-anil)-2H-1-benzopyran-2-enes in solid state.

Indian J.  Chem.

2003, 42(B), 1338-1341

100

V. Rajeswar Rao, M. Madan Mohan Reddy

A facile one step synthesis of 3-(2-hydroxy benzalhydrazino-4-thiazolyl)coumarins under solvent free conditions and their biological activity.

Indian J. Het. Chem.,

2003, 13, 69-72.

101

V. Rajeswar Rao, D.R. Krishna and

K. Srimanth

Synthesis and evaluation of anticancer activity of some imidazothiazolyl, imidazobenzothiazolyl and dihydroimidazothiazolyl coumarins.

Arzneim Forsch Drug Res

2002, 52(5), 388-392.

102

V. Rajeswar Rao, and V. Ravi Kumar

Synthesis of 3-(1-aryl-2-mercaptoimidazolyl)-2H-1-benzopyran-2-one.

Indian J. Chem.

2002,  415-418.

103

V. Rajeswar Rao, and K. Srimanth

A facile one step synthesis of 3-[2-(3,5-dimethyl-1H-pyrazol-1-yl)-4-thiazolyl]-2H-1-benzopyran-2-ones under solvent free conditions.

Journal Chemical  Research(s),2002,  420-421.

104

V. Rajeswar Rao, and V. Ravi Kumar

A facile one step synthesis of some 3-trifluoromethyl-7H-6-(6/8, 6, 8-disubstituted-3-coumarino)-5-triazolo[3,4-b][1,3,4]thiadiazine and 3-(2-phenylhydrazinothiazolyl)coumarins.

Indian Journal  Chemistry

2001,  40(B), 1226-1229

105

V. Rajeswar Rao, V. Aditya Vardhan and K. Srimanth

Synthesis of 3-(2-mercapto-4-thiazolyl)-2H-1-benzopyran-2-one and its derivatives.

 

Phosphorous, Sulfur , Silicon and Related Elements

2000, 164, 293-298.

106

V. Rajeswar Rao,  and K. Srimanth

Synthesis of some new type of thiazolyl coumarins.

 

Indian Journral Chemistry. 1999,  April, 473-475.

107

V. Rajeswar Rao, V.R. Kumar and

V. Aditya Vardhan

A Facile one step synthesis of 3-(2-hydrazino-4-thiazolyl)coumarino]dimethylmethines and some 3-substituted-3-coumarino)-S-triazolo[3,4-b]-1,3,4-thiadiazines

Phosphorous , Sulphur  Silicon and Related elemets

1999, 152, 257-264

 

108

V. Rajeswar Rao, and V. Aditya Vardhan, V. Ravi Kumar

Condensation of 3-methyl / ethyl-5-mercapto-S-triazolo with 3-acetylcoumarin and its derivatives.

Indian Journal of Chemistry.

 1999, 38B, 18.

109

V. Rajeswar Rao, and  V. Ravi Kumar,

Synthesis of 3-(1,2,3-thiadiazol-4-yl) and 3-(6-hydroxy thiazolo[3,2-a]benzimidazol-3-yl)coumarins.

 

Phosphorus, Sulphur and Silicon and Related Elements 

1997, 130, 181-191.

110

V. Rajeswar Rao, and V. Aditya Vardhan

Photoalogenation of 3-acetylcoumarins: Facile synthesis of 3-(2-amino-4-thiazolyl)coumarins and their coversion into3-(2,5-dimethylpyrrol-1-yl)thiazol-4-yl)coumarins

Indian  Journal of  Chemistry.

1997, 36B, 1085

111

V.Rajeswar Rao, V. Aditya Vardhan, G. Brahmeshwari, T. Surya Kumari and T.V. Padmanabha Rao.

Preparation of 2-aryl-6,7-dihydroxy-8-undecyl-4H-1,3,4-benzoxadiazines.

 

Indian  Journal  of  Chemistry.

1997, 36B, 68-69.

 

112

V. Rajeswar Rao, V. Ravi Kumar, T.V. Padmanabha Rao and P. Ravinder.

Synthesis of 7-hydroxy-3-[(4-methyl-2-oxo-2H-1-benzopyran-7-yl-oxy)methyl]-8-undecyl-6H-4,1,2-benzaxadizine-6-one.

 

Indian Journalof Heterocyclic  Chemistry

1996, Jan-March, 227-228.

 

113

V. Rajeswar Rao, G. Mohan Rao,

 V. Aditya Vardhan,

Synthesis of some new type of thiazolyl coumarins.

 

Phosphorous  Sulphur Silicon and Related Elements.

1996, 113.

114

V. Rajeswar Rao, S. Ramanna,

T. Surya Kumari and T.V. Padmanbha Rao

Metal mediated organic synthesis: (Trichloro-N,N-ethylene-bis-amino benzamide) lanthanum and samarium as a new catalyst for halogenation of 1,4-quinones.

 

Indian . J. Chem.

1996, 35B 581.

 

115

V. Rajeswar Rao, S. Ramanna,

T. Surya Kumari and T.V. Padmanbha Rao

Synthesis of N-[4-2H-1-benzopyran-2-thiazolyl]phthalimides.

 

 

Phos. Sulf. Silicon and Related Elements.

1995, 549.

116

V. Rajeswar Rao, T.V. Padmanabha Rao

Synthesis of 3-arylnaphtho [2,3-d]isoxazole-diones from lawsone.

 

Ind. J. Chem.

 1995, 34B, 139.

117

V. Rajeswar Rao,T.V. Padmanabha Rao

Synthesis of new type of thiadiazolobenzimidazoles from Embelin.

 

Ind. J. Chem.

1994, 33B, 1189.

118

V. Rajeswar Rao, G. Brahmeswari,

T. Surya Kumari and T.V. Padmanabha Rao

A novel synthesis of some naphtho[2,3-d]thiazole-diones from lawsone.

 

Phosphorus, Sulfur and Silicon.

1994, EPS 9947, R-449.

 

119

V. Rajeswar Rao, P. Ravinder and T.V. Padmanabha Rao

Reaction of 5-mercaptos-triazole with 3-(w-bromoacetyl)coumarins.

 

Ind. J. Chem.

1994, 33B, 579.

120

V. Rajeswar Rao, S. Ramana and

T. Padmanabha Rao

A facile one step preparation of thiadiazolo[2,3-][1,2,4]triazine-ones.

 

Nat. Acad. Sci. Letters.

 1994, 17, 47.

121

V. Rajeswar Rao, T.V. Padmanabha Rao

A facile one pot synthesis of pyrazolothiazoles.

 

 

Ind. J. Chem.

1994, 33B, 470.

122

V. Rajeswar Rao, R. Ashok Kumar and T.V. Padmanabha Rao

Synthesis and anticoagulant activity of some new phenoxazines from lawsone.

 

Ind. J. Chem.

1993, 32b, 903.

123

V. Rajeswar Rao, M.S. Rao and T.V. Padmanabha Rao

Synthesis of some new type of naphthothiazolotriazoles from Lawsone.

               

Ind. J. Chem.

1993, 32b, 365.

124

V. Rajeswar Rao, V.M. Sharma and T.V. Padmanabha Rao

Synthesis of some new type of naphthothiazole triazoles from Lawsone.

 

 

Collect. Czechoslovoc. Chem. Communication. 1993, 58, 1191.

125

V. Rajeswar Rao, P. Ravinder, V.M. Sharma and T.V. Padmanabha Rao

A synthesis and biological activity of S-triazolo[3,4-b]-1,3,4-thiadiazoles.

 

Ind. Journ. Of Pharmaceutical Sciences. 1992, Sept-Oct, 193.

 

126

V. Rajeswar Rao, U. Veerabhadraiah and T.V. Padmanbha Rao,

A facile one step synthesis of triazothiadiazines.

 

 

Nat. Acad. Sci. Letters.

1992, 15(8)

 

127

V. Rajeswar Rao, V.M. Sharma and T.V. Padmanabha Rao

Studies on coumarin derivatives part II �?? A novel one step synthesis of 2,5-bis-substituted pyrazines.

 

Indian Natonal Academy of Sciences,

1990, 13(3).

 

128

V. Rajeswar Rao, U. Veerabhadraiah, and T.V. Padmananbha Rao,

Synthesis of some-2-arylamino-6H-5-heteroaryl-1,3,4-thiadiazines Part VI.

 

J. Ind. Chem. Soc.

1990, 67, 81.

 

129

V. Rajeswar Rao, U. Veerabhadraiah and T.V. Padmanabha Rao

Reaction of mercaptoacetic acid and chloroacetyl chloride with benzalamino thiazolyl coumarins

Collect. Czech. Chem.

1990, 55, 535.

130

V. Rajeswar Rao, U. Veerabhadraiah and T.V. Padmanabha Rao

Synthesis of a new type of imidazothiazoles.

Sulfur Letter .

 1989, 9(4), 167.

131

V. Rajeswar Rao, U. Veerabhadraiah and T.V. Padmanabha Rao

Benzoxadiazines Part IV: Synthesis of some novel 3,8-diarylbenzo[1,2-e : 4,5-e]bis[1,3,4]oxadiazine-5,10[1H,6H]dione derivatives.

 

Ind. J. Chem.

1989, 128b, 178.

 

132

V. Rajeswar Rao, B. Rajeswar Rao, G.V. P. Chandramouli, Y.D. Reddy and T.V. Padmanabha Rao,

Mefcaptocoumarin oxazoles part-V: Synthesis of 2-[[(Aryl/heteroaryl)-carbonyl]-methyl]thio-4,8-dimethylpyrano[3,2-f]benzoxazol-8[H]one derivatives.

 

J. Indian Chem. Soc.

 1989, 66, 248.

 

133

V. Rajeswar Rao, P. Ravinder, and T.V. Padmanabha Rao

Synthesis of new type of pyrazolothiazoles.

 

Collection Czechoslovak Chem. Commun.

 1988, 53, 336.

134

V. Rajeswar Rao, M.S. Rao, and T.V. Padmanabha Rao

Photohalogenation of lawsone and preparation of 3-substituted-5H-naphtho-[2,3-e]-s-triazolo[3,4-b] [1,3,4] thiadiazine-6,11-dione.

 

Org. Prep. And. Procedures International. 1986, 18(2), 104.

 

135

V. Rajeswar Rao, T.V. Padmanabha Rao,

Studies on coumarin derivatives Part-III-Synthesis and biological activity of some 2-[Aryl/heteroaryl carbonylmethylthiozo-6-methyl-8H-pyrano[2,3-e]benzoxazol-1-one.

Ind. J. Chem.

1986, 25B, 332.

 

136

V. Rajeswar Rao, T.V. Padmanabha Rao,

Studies on coumarin derivatives Part-I-Synthesis of some substituted thiazolyl and     benzoxazinoyl coumarins

Ind. J. Chem.

1986, 25B, 413.

 

137

V. Rajeswar Rao, M.S. Rao and T.V. Padmanabha Rao

A novel synthesis of thiazolyl, imidazolyl, imidazothiazolyl-2H-1-benzopyran-2-ones

Collect of Czechoslovak Chem. Communication.

1986, 51, 2214.

138

V. Rajeswar Rao, M.S. Rao and T.V. Padmanabha Rao

Synthesis of new type of s-triazolo[4,3-[3,4,1,2]benzothiadiazines.

 

Sulfur Letters.

1985, 4(1), 19.

 

139

V. Rajeswar Rao, T.V. Padmanabha Rao,

Benzoxadiazines Part-III �?? Synthesis of 2, 5, 6-Triaryl-4H-1, 3, 4-oxadiazines

Ind. J. Chem.

1985, 24B, 979.

 

140

V. Rajeswar Rao, R. Ashok Kumar and T.V. Padmanabha Rao.

Synthesis of 11H-inden[1,2-b]quinoxaline-11-one azines containing 4-substitutedphenyl-3-thiazolin-2-one moiety.

 

 

Ind. J. Chem.

 1984, 23B, 563.

 

141

V. Rajeswar Rao, M.S. Rao, R. Ashok Kumar,  V. Raghava Raju, S.M. Reddy       and T.V. Padmanabha Rao

Synthesis of new benzoxazoledione and benzimidazoledione from Embelin and their antifungal activity

Ind. J. Chem.

1984, 23B, 483.

142

V. Rajeswar Rao, S. Girisham and T.V. Padmanabha Rao

Synthesis and physiological evaluation of thiazolidinedione and its azoderivatives from Ninhydrin.

 

Current Science,

1984, 53, 799.


* Visited Foreign Institutes: Harvard University, MIT, University of Boston, Roger- Williams University, Brown University, Salve Regina University and University of Florida, Gainesville, USA-2014.

*gave lectures in Foreign Universities :  University of Florida, USA and Salve Regina University, Newport, USA-2009.
*gave lectures in Indian Universities/ Institutes :  
  1.  Karnatak University, Dharward, Karanataka.
  2. NIT Raipur, Chhattisgarh.
  3. Rashtrasant Tukadoji Maharaj Nagpur University.
  4. Kakatiya University, T.S.
  5. University College of Pharmacy, Kakatiya University.-2018
  6. Palamuru University, T.S.-2018

  7. Acted as a panel member of BOS for curriculum revision of B.Tech 1st year Bapatla Engineering College, Guntur, A.P. India.-2018.

  8. Acted as a panel member of BOS for curriculum revision of B.Tech 1st year at Shri Vishnu Engineering College for Women, Vishnupu, Bhimavaram, A.P. India-2018.
  9. Acted as a subject expert for selection of Academic Assistant posts at JNTU College of Engineering, Manthini, T.S., India-2018.
  10. Acted as resource person in the quality improvement program at University college of Pharmaceutical Sciences, Kakatiya University, Warangal, India-2018.
  11. Acted as a subject expert for selection of Academic Assistant posts at JNTU College of Engineering, Manthini, T.S., India-2017.
  12. Acted as a subject expert for faculty ratification in Chemistry of Vignan University, Guntur, A.P.-2017.
  13. Acted as a M.Sc. Project Viva-Voce Examiner at VNIT Nagapur, India-2017.
  14. Acted as a  panel member of BOS for curriculum revision of B.Tech 1st year at JNTU College of Engineering HYD.-2016.

  15. Acted as selection committee member of University nominee in affiliated colleges JNTUH-2016
  16. Acted as Team Member of inspection committee of Pharmacy colleges Affiliated to Kakatiya University, Warangal, India-2016.
  17. Acted as a Chancellors Nominee for faculty selection in chemistry at Veer Surendra Sai University of Technology, Burla, Sambalpur, Odhisha, India.-2016.
  18. Acted as a subject expert for selection of Academic Assistant posts at JNTU College of Engineering, Manthini, T.S., India-2016.
  19. Acted as a M.Sc. Project Viva-Voce Examiner at VNIT Nagapur, India-2016.
  20. Acted as a BOS member in curriculum revision of 5 years M.Sc Integrated applied chemistry at SVNIT, Surat-India.-2015
  21. Acted as a BOS member in curriculum revision of 4 years B-Tech program at JNTU, Hyderabad, T.S.-2015
  22. Acted as a  panel member of BOS meeting at Padmasri Sr.  B. V. Raju Institute of Technology, Narsapur, Medak, T.S., India.-2014

Conference Proceeding/ Workshops

  1. Presented a poster on "One-pot, Multi-component Synthesis of Substituted 2-(6-phenyl-7H-[1,2,4]triazolo[3,4-b][1,3,4]thiadiazin-3-yl)-2,3-dihydrophthalazine-1,4-diones and their Molecular Docking Studies" J.Parameswara chary and Rajeswar Rao Vedula, 

    ADVANCES IN CHEMICAL SCIENCES AND TECHNOLOGIES (ACST-2019), NIT Warangal, 23rd -25th, September, 2019.

  2. Presented a poster on "One-pot,Multicomponent Cascade  Reaction for the Synthesis for the synthesis of various Aralkyl/alkylthio-3,5-dimethyl-4H-1,2,4-triazol-4-amine and their Docking studies" J.Parameswara chary and Rajeswar Rao Vedula, Advances in Chemical Research(ARC 2019) 29th-30th March 2019. Kakatiya University Warangal.
  3. Presented a poster on "One-pot,Multicomponent Cascade  Reaction for the Synthesis for the synthesis of various Aralkyl/alkylthio-3,5-dimethyl-4H-1,2,4-triazol-4-amine and their Docking studies" J.Parameswara chary and Rajeswar Rao Vedula, Emerging Trends in Instrumental Methods of Chemical Analasis(ETIMCA 2019) NIT Warangal 30th-31st January 2019.
  4. Presented a poster on "A facial One –Pot Three component Synthesis of Benzylidene Amine-3,5 Dimethyl -1 H-pyrazoles" J.Parameswara chary and Rajeswar Rao Vedula, Chemistry for sustainable feature(CFSF 2018) palamore University Mahabubnagar, 7th-9th August 2018.

  5. Presented a poster on "One pot multicomponent synthesis of 4-hydroxy-6-methyl-3-(3-phenylthiazolo [2,3c][1,2,4] triazol-5-yl)-2H-pyran-2-ones" Kodam Sujatha, Rajeswar Rao Vedula, Emerging Trends in Instrumental Methods of Chemical Analasis(ETIMCA 2019) NIT Warangal 30th-31st January 2019.
  6. Presented a poster on "One pot multicomponent synthesis of 4-hydroxy-6-methyl-3-(3-phenylthiazolo [2,3c][1,2,4] triazol-5-yl)-2H-pyran-2-ones" Kodam Sujatha, Rajeswar Rao Vedula in 21st CRSI National Symposium in Chemistry held at CSIR-IICT-Hyderabad, July 14-16, 2017.
  7. Presented a poster on "An expeditious  catalyst free multicomponent synthesis of "3-(2-(3,5-dimethyl-1H-Pyrazol-1-yl)-4-oxazolyl) phenyl/-2H-1-benzopyran-2-ones" Kodam Sujatha, Rajeswar Rao Vedula in National Conference on Recent Developments in Chemical Sciences and Allied Technologies held at NIT Warangal,June 29-30, 2017.

  8. Presented a poster on "A Facile one pot Synthesis of 2-Styryl-4-2H-1-benzo pyranyl thiazoles by green approach" Kodam Sujatha, Rajeswar Rao Vedula in UGC Sponsored Two day national seminal on Green Chemistry for Sustainable Development(GCSD-2017) held at Government Degree college ,Jammikunta, April 6-7, 2017.

  9. Presented a poster on "3-(2-(3,5-dimethyl-1H-Pyrazol-1-yl)-4-oxazolyl) phenyl/-2H-1-benzopyran-2-ones" Kodam Sujatha, Rajeswar Rao Vedula in UGC Sponsored Two day national seminal on Recent Trends and Challenges in Chemical Sciences (RTCCS) held at Kakatiya University,Warangal, March 24-25, 2017.

  10. Presented a poster on AN expeditious catalyst free multicomponent synthesis of  "(E)-1,2-diphenyl-2-(2-(4-phenylthiazol-2-yl) hydrazono) ethanols" Kodam Sujatha, Rajeswar Rao Vedula in Conference on Innovations in Pharmaceutical Technologies & Work shop on GLP/GMP Compliance held at NIPER,Balanagar,Hyderabad, January 24-25, 2017.

  11. Biologically active one-pot multicomponent synthesis of 4'-(6-phenyl-7H-[1,2,4]triazolo[3,4-b][1,3,4]thiadiazin-3-yl)spiro[indoline-3,2'-[1,3,4]thiadiazinane]-2,5'-dione. J. Parameshvara Chary and V. Rajeswar Rao in UGC Sponsored Two day national seminal on Recent Trends and Challenges in Chemical Sciences (RTCCS) held at Kakatiya University,Warangal, March 24-25, 2017.
  12. Presented a paper "Synthesis , cytotoxicity and antiviral activity of 2-oxo- 1, 2-diphenylethylidine hydrazinyl thiadiazinyl-2H-chromen-2-one derivatives via multicomponent reaction" Sreenu Pavurala, V Rajeswar Rao.in international conference  on 10th international symposium on bio-organic Chemistry (ISBOC-10) held at IISER-Pune January 11- 15, 2015.
  13. Presented a paper in International Conference on Heterocyclic Compounds June 15-20th, 2014, held at Salve Regina University Newport, RI, USA.
  14. Presented a paper in International Conference on Drug Discovery India September 26 -27th, 2013, held at Bangalore. 
  15. Presented a paper in 3rd International Conference on Heterocyclic Chemistry December 10-13, 2011, held at Unversity of Rajastan, Jaipur.
  16. Presented the Invited Lecture in Annual Florida Heterocyclic and Synthetic Conferences March8-10th 2009 at University of FloridaGainesville, USA. March 8-10th 2009.
  17. Presented a poster in 2nd International conference on Heterocyclic Chemistry, held at University of Rajastan, Jaipur. 16th December to 19th December 2006.
  18. Participated in 2nd International Conference on Organic Synthesis and
  19. Process Chemistry OSPC-2005, IICT, Hyderabad, April-3, 2005.
  20. Presented a paper in National Conference on Interface between chemical Sciences and Technologies, 29th-3oth Secember 2011, held at Department of Chemistry, National Institute of Technology, Warangal
  21. Participated in Science Academies lecture workshop on Current Trends In Nanoscience And Technology, December 23rd-24th, 2011, held at Department of Chemistry, National Institute of Technology, Warangal.
  22. Presented a paper in â National Conference on 29th Annual Conference of Indian Council of Chemists 19th-21st December 2010, held at Punjab University, Chandigarh.
  23. Presented a paper in National Conference on Environmentally benign synthetic methodologies in chemistry 9th-10th February 2009, held at Kakatiya University, Warangal.
  24. Participated in National Seminar on Interdisciplanary Approaches to Drug Development and Disease Prevention Strategies held at Kakatiya University, Warangal. Dec 16-18, 1995.
  25. Presented a paper in National Seminar on New Vistas in Chemistry During 21st Century 11-12th September 2009, held at Pingle Govt College for Women, Warangal.
  26. Presented a paper in National Conference on Recent Advances in Chemical Research 6-7th February 2009, held at Department of Chemistry, Osmania University, Hyderabad.
  27. Presented paper in a National Symposium on Research Trends in Organic and Medicinal Chemistry 16-17th January 2009 held at Department of Chemistry, National Institute of Technology, Warangal.
  28. Presented a poster in CSIR Sponsored National Conference on Recent Advances in Chemical Research, 6-7th February 2009, held at Dept of Chemistry, Osmania University, Hyderabad.
  29. Presented a poster in National Symposium on research trends in synthetic organic and natural products Chemistry held at SV University Tirupati. 25th February to 26th February 2008 UGC sponsored National seminar on new frontiers in chemistry, 23-24/2/2007. in the department of chemistry, Kakatiya University Warangal. 506004
  30. Participated in Indo-US Conference on New Bioactive Molecules in Pharmaceutical Research Contribution of Natural products, Indo-US CCNP 2006, November 13-14, 2006, IICT, Hyderabad
  31. Presented a paper in 42nd Annual Convention of Chemists held at Visva-Bharati, Santiniketan Kolkatta . 12th February, 2006
  32. Presented a paper in International Conference on Recent advances in drug discovery 22nd-24th October, 2001, held at Kakatiya University, Warangal.
  33. Presented a paper in Fourth National Conference of Indian Society Of chemists And Biologists on Drug Research Scenario Of 21st Century held at CDRI Lucknow, 2000. January 28-30, 2000


Ph.D.'s Supervised

* Number of Ph.Ds Awarded             :     15

* Number of Ph.Ds Submitted          :      02

* Number of Ph.Ds Ongoing              :      04


S. No.

Name of the candidate

Year of award of PhDs

Title of Thesis / Research area

1.

V. Ravikumar

2000

Synthesis of some new heterocyclic systems at 3rd position of 2H-1 benzopyran-2-ones.

2.

K. Srimanth

2002

Synthesis of certain new sulphur Heterocyclic systems at 3rd position of 2H-1 benzopyran-2-one as anti cancer agents.

3.

M. Madan Mohan Reddy

2005

Synthesis and Biological activity of some 3-heterocyclic coumarins.

4.

V. Ravinder Reddy

2008

Synthesis of new types of 3-Heteryl -2H-1-Benzopyran-2-ones.

5.

P. Vijay Kumar

2008

Synthesis and Biological activity studies of novel types of 3-Heteryl -2H-1-Benzopyran-2-ones.

6.

K. Manohar Reddy

2009

Synthesis of Sulpuur heterocyclic systems at 3rd and 8th position of 2H-1-Benzopyran-2-ones.

7

N. Guravaiah

2010

Synthesis of biological activity studies of novel types of heterocycles and their sulfones

8

V. Srinivas

2010

Synthesis of new heterocyclic quinines as potential anti-neoplastic agents

9

CH. V. Sreenivasa Rao

2011

Synthesis of new heterocyclic systems from phenacyl bromides and 3-(2-bromo acetyl)-2H-1-benzopyran-2-ones.

10

P. Santhosh

2013

Multi-component synthesis of novel heterocyclic compounds and their biological evaluation.

11

Tewodros Birhanu A.

2014

Synthesis of nitrogen and sulfur  containing heterocyclic compounds by using multi-component approach.

12

B.Thirupaiah

2015

Bromo dehydroacetic acid as a building block for various heterocyclic compounds

13

P. Sreenu

2016

Synthesis and Biological activity of new sulphur heterocyclic compounds derived from coumarins

14

R. Rajkumar

2016

Multi-Component Synthesis of new Heterocyclic compounds and Studies on their Biological Activity.

15

V. Krishnaiah

2017

Synthesis, Characterization and Biological Activity Studies of Nitrogen and Sulfur  and Heterocyclic Compounds.

16

A. Varun

Submitted

Synthesis of new heterocyclic compounds using multi-component approach and their biological evaluation 

17

K.Sujatha

Submitted

Synthesis of new heterocyclic compounds using multi-component approach,

18

J. Parameshwara Chary

Ongoing from 2015

Synthesis of five and six member Nitrogen and Sulfur  and Heterocyclic Compounds using MCR approch.

19

M. Srikanth

Ongoing from 2015

Synthesis of heterocyclic compounds of biological interest.

20

Ch. Raju

Ongoing from 2016

Synthesis of new Nitrogen  heterocyclic systems based on MCR.

21

P. Venkatesham

Ongoing from 2018

Synthetic studies in the heterocyclic field. Synthesis of novel heterocycles by MCR methods.

 

Post Doc Research Students Guided:

  1. Dr. A. Shashidhar DST Fastrack Young Scientist 2014-2017


 

Workshop/SSTPs/Conference Organized



Title


Disignation


Date

Recent Advances in Organic Synthesis

Organizing Secretary

29th June, 2016

National Conference on Frontiers in Chemical Sciences and Technologies

Organizing Secretary

28th-29th January, 2016

Innovations in Organic Synthesis for industrial Applications

Organising Co-ordinator

30th July 2014

National workshop on Recent advances in synthesis and medical applications of heterocyclic compounds

Organising Co-ordinator

8th-10th November, 2013

National Symposium On Recent Trends In Organic And Medicinal Chemistry

Organising Co-ordinator


16th & 17th January 2009


National conference on Chemistry in Drug Industry


Organising Co-ordinator


2005 October


Membership of Professional Bodies:

1. Life member of Indian Council of Chemists (ICC)-Agra, India.

2. Life member of Researchers Society of Chemical Sciences, Bhopal, India.


DST/AICTE/MHRD or Other Sponsored R&D Projects, Total completed=05.

* No of Major Research Projects completed:                           04 

* No of Minor Research  Projects completed:                          01

* No of Industry Sponsored Major Research Project:         01



Authority


Project Name


Project Cost


Dur. & Sanct. Year


UGC


New Heterocyclic quinones as potential anticancer agents


34,000


1997-1999


UGC


Synthesis of new 3-Heteryl coumarins as potential as anticancer agents


3.47 lakhs


2001-2004


CSIR


Project title-New heteryl styryl sulfones as anti cancer agents


7.66 lakhs


2006-2009


UGC


Synthesis of new heterocyclic quinones as potential antineoplastic agents


7. 61 lakhs


2007-2010


CSIR 


Synthesis and antiangiogenisis activity of new sulfur heterocyclic compounds derived from coumarins


10 lakhs


2011-2013

SYMED

LABS  LTD

   Synthesis and analysis of Linezolid( RS-801-Industry sponsored research        project).  Ongoing.

8.5 lakhs

2014-2015

    



Awards And Honours



Award Name

Life Time Achievement in Chemistry from Venus International Foundation in 2018. 

Best Faculty award from NIT Warangal in 2017.

 

 

Best Poster award in the National Conference on Frontiers in Chemical Sciences and Technologies, 2016 

Best Science Faculty Research award from NIT Warangal in 2015.

Best research award from Dr. K. V. Rao scientific society in 2009.

 

Scientist pool CSIR New Delhi from 1992-1995 (Worked in Kakatiya University, Warangal).

Research Associate  CSIR New Delhi from 1991.

 


No. of Ph. Ds., Adjudicated (Acted as Examiner): More than 150

No. of M.Phil Degrees Adjudicated (Acted as Examiner):     03

Additional Responsibility

1. Worked as Head, Department of Chemistry from 1st August 2014- 31st July 2016.

2. Worked as warden from 2001-2004

3. Worked as course coordinator for M.Sc first year (DDPP) students.

4. Working as a reviewer since 1995 to till date for various National and International journals

5. Worked/ working as PhD thesis examiner of various Indian and foreign universities.

Course Taught Previously

 

Course Taught Previously


Academic Year

 

2016-2017

Semester

1st Semester

3rd semester

Classes

1st  B.Tech

M.SC.

Course ID

CY101

CY6111

Course Name

Chemistry

Applications of Chemical Spectroscopy

2015-2016

3rd semester

M.SC.

CY6101,

CY6111

Organic Synthesis,

Applications of Chemical Spectroscopy

2014-2015

3rd & 4th semester

M.SC

CY6101, 

CY6151

Organic Synthesis, 

Stereoselective Synthesis

2013-2014

1 semester

1 st B.Tech

CY101

Chemistry

2013-2014

3rd & 4th semester

M.SC

CY6101,

CY6151

Organic Synthesis, Stereoselective Synthesis

2012-2013

 1 semester 1 st B.Tech CY101Chemistry

2012-2013

3rd & 4 th semester

M.SC

CY6101,

CY653

Organic Synthesis,Bio-organic Chemistry

2011-2012

1 semester

1 st B.Tech

CY101

Chemistry

2011-2012

3rd & 4th semester

M.SC

CY6101,

CY6151

Organic Synthesis,Bio-organic Chemistry


2010-2011


2 semester


1 st B.Tech


CY101


Chemistry


2010-2011


4 semester


M.SC


CY653


Bio-organic Chemistry


2010-2011


3 semester


M.SC


CY502


Organic Synthesis


2010-2011


2 semester


2nd Chemical


CY252


Advanced Organic Chemistry


1995-2006


1 semester


1st M.Sc


CY503


Physical Organic Chemistry


1995-2006


2nd Semester


1st M.Sc


CY553


Stereochemistry and Reaction Mechanism


1995-2006


2nd Semester


2nd B Tech Chemical

 


Organic Chemistry



Courses Currently Being Taught


Classes

 

Department

 

Semester

 

Course ID

 

Course Name


I B.Tech


Chemistry


I semester


CY 101


Chemistry


M.SC

M.SC.


Chemistry

Chemistry


III semester

III semester


CY 602

CY6111 


Organic synthesis

Applications of Chemical Spectroscopy 


I B.Tech


Chemistry


I Semester


CY 105


Chemistry Lab


M.SC


Chemistry


I Semester


CY 513


Organic chemistry lab

     

M.SC. 

Chemistry

IV Semester

CY 6151

Stereo Selective Synthesis

Publications

 

* Research Publications in Journals -  National and International:   133

* Publications in Refereed International Journals:                                        92     

* Publications in Refereed National Journal:                                                     41

No

Authors

Title of the Paper

Publication details:

1

  1. Rajeswar Rao Vedula and Parameshwara Chary Jilloju

A Facile One-Pot Three-Component Synthesis of Benzylideneamino-3,5-dimethyl-1H-Pyrazoles.

Synthetic Communications ,     2018, 48, 14, 1739-1746,
2Rajeswar Rao Vedula, Sreenu Pavurala, Krishnaiah Vaarla, Rajeshkumar Kesharwani Lieve Naesens and Sandra LiekensBis coumarinyl bis triazolothiadiazinyl ethane derivatives: Synthesis, antiviralactivity evaluation and molecular docking studies.Synthetic Communications, 2018, 2018, 48, 12, 1494�??1503.
3Rajeswar Rao Vedula, Varun Arandkar and Krishnaiah VaarlaA Facile One Pot Multi-component Synthesis of Novel 4-(benzofuran-2-yl)-2-(3-(aryl/ heteryl)-5-(aryl/ heteryl)-4,5-dihydro-1H-pyrazol-1yl)thiazole.Synthetic Communications, 2018,  48, 11, 1285�??1290.

4

Rajeswar Rao Vedula and Kodam Sujatha

Novel one-pot expeditious synthesis of 2,4-disubstituted thiazoles through a three-component reaction under solvent free conditions.

Synthetic Communications, 2018, 48, 3, 302-308.

5

Rajeswar Rao Vedula, Kodam Sujatha and Bojja Rajeshwar Rao

Mass Spectral Study on the Fragmentation of 3-[2-(3,5-Dimethyl-1H-Pyrazol-1-yl)thiazol-4-yl]-2H-Chromen-2-One by AM1 Method.

World Journal of Pharmaceutical Research, 2018, 7, 8.

6

Vedula Rajeswar Rao, Bade Thirupaiah and Kodam Sujatha

One pot multicoponent synthesis of 4-hydroxy-6-methyl-3-(3-phenylthiazolo [2,3c][1,2,4]triazol-5-yl)-2H-pyran-2-ones.

Indian Journal of Chemistry, 2017, 56B, 1089-1093.

7

Rajeswar Rao Vedula, Archi Sharma, Satish Gudala, Srinivasa Rao Ambati, Santhosh Penta , Shyama Prasad Mahapatra, Someshwar Pola and Bibhudendra Acharyad

Synthesis of Heterocyclic Compounds Catalyzed by Metal/Metal Oxide-Multiwall Carbon Nanotube Nanocomposites

JOURNAL OF THE CHINESE CHEMICAL SOCIETY, 2017

8

Rajeswar Rao Vedula, Sreenu Pavurala and Krishnaiah Vaarla 

ONE POT SYNTHESIS OF BIS (PHENYLIMINO DIHYDRO THIAZOLYL-2HCHROMENE) DERIVATIVES

Synthetic Communications, 2017
 Vedula Rajeswar Rao, Akubathini Shashidhar Kumar, Vakiti Srinivas

SYNTHESIS OF BENZO [a] ANTHRACEN-5-ONE, PHENAZINE-8, 9-DIOL, PYRIDO [2, 3-b] QUINOXALINE-7, 8-DIOL AND THEIR DERIVATIVES

INDIAN JOURNAL OF HETEROCYCLIC CHEMISTRY, 2016 
10 Rajeswar Rao Vedula, Gudala Satish, Archi Sharma, Kranthi Kumar Gadidasu and
Santhosh Penta

Synthesis of 4-aryl-2-pyranyl-7,8-dihydroquinolin-5(6H)-ones catalyzed by cerium ammonium nitrate via Hantzsch multicomponent reaction and their antibacterial activity

Chemistry of Heterocyclic Compounds 2016, 52(6), 409-414
11 Vedula Rajeswar Rao, Akubathini Shashidhar Kumar &  Vakiti Srinivas 

Synthesis of 4H-chromene-3,4-dicarboxylate derivatives via an isocyanide-based one-pot three component reaction

Indian Journal of Chemistry
Vol. 55B, November 2016, pp. 1420-1423
12 Rajeswar Rao Vedula, Sreenu Pavurala and Krishnaiah Vaarla

NOVEL MULTICOMPONENT SYNTHESIS OF 2-OXO-1, 2-DIPHENYLETHYLIDENE HYDRAZINYL THIADIAZINYL-2H-CHROMEN-2-ONE DERIVATIVES

Phosphorus, Sulfur, and Silicon and the Related Elements, 2016
13Rajeswar  Rao Vedula ,Raj Kumar Ramagiri and Krishnaiah Vaarla, A ONE-POT MULTI-COMPONENT SYNTHESIS OF FUNCTIONALIZED 2,5-DISUBSTITUTED-1,3,4-THIADIAZINE DERIVATIVES Synthetic Communications, 2016 

14

Rajeswar Rao Vedula and Krishnaiah Vaarla

Synthesis of Novel 3-(3-(5-Methylisoxazol-3-yl)-7H-[1,2,4]Triazolo[3,4-b][1,3,4]Thiadiazin-6-yl)-2H-Chromen-2-Ones

J. Heterocyclic Chem., 53, 69 (2016)
15Rajeswar Rao Vedula, Krishnaiah Vaarla, Rajesh Kumar Kesharwani,Karnewar Santhosh, Srigiridhar Kotamraju, Murali Krishna Toopurani

Synthesis, biological activity evaluation and molecular docking studies of novel coumarin substituted thiazolyl-3-aryl-pyrazole-4-carbaldehydes

Bioorganic& Medicinal Chemistry Letters 25 (2015) 5797-5803
16Rajeswar Rao Vedula, Krishnaiah Vaarla and Mehmet Akkurt

Crystal structure of 3-benzyl-sulfanyl-6-(5-methyl-1,2-oxazol-3-yl)-1,2,4-triazolo[3,4-b][1,3,4]thia-diazole

Acta Crystallogr E Crystallogr Commun. 2015

Nov 1; 71(Pt 11): o809-o810.
 17 Rajeswar Rao Vedula and Thirupaiah Bade.A Novel, Simple, and Efficient Synthesis of 3-(2-(5-(Benzylideneamino)-3-phenyl-1H-pyrazol-1-yl)thiazol-4-yl)-4-hydroxy-6-methyl-2H-pyran-2-one Derivatives via a One-Pot, Four-Component Condensation Reaction Synthetic Communications, 2015 
18Rajeswar Rao Vedula, Raj Kumar Ramagiri and Murali Krishna Thupurani  Synthesis, Characterization, and Antibacterial Activity of Some Novel Substituted Imidazole Derivatives via One-pot Three-ComponentJournal of Heterocyclic Chemistry, 52, 6, 1713-1717, November 2015 
 19 Rajeswar Rao Vedula, Raj Kumar Ramagiri and Murali Krishna ThupuraniA Facile one-step multi-component approach toward the synthesis of 3-(2-amino-4-thiazolyl)coumarins by using trimethylsilyl isothiocyanate and their antioxidant and anti-inflammatory activity Phosphorus, Sulfur, and Silicon, 190: 1393-1397, 2015 
20 Rajeswar Rao Vedula, Sreenu Pavurala and Krishnaiah VaarlaOne-Pot Three-Component Synthesis of Pyrazolyl-thiadiazinyl-2H-chromen-2-one Derivatives Journal of Heterocyclic Chemistry 52, 5, 1503-1505, September 2015 
 21

    V. Rajeswar Rao, Sreenu Pavurala

An Efficient, Multicomponent Synthesis of Pyrazolyl TriazoloThiadiazinyl Chromen - 2 - Ones

J. Heterocyclic Chem., 2015, 52, 306-309

22

    V. Rajeswar Rao, Raj Kumar Ramagiri 

Crystal structure of (Z)-3-{3-(4-chlorophenyl)-2-[(4-chlorophenyl)imino]-2,3- dihydrothiazol-4-yl}-2H-chromen-2-one

Acta Cryst. 2014, E70, 1268-1269


23

   V. Rajeswar Rao, Tewodros Birhanu Aychiluhim.

One pot, multi-component synthesis of  3-[(4-aryl-thiazol-2-yl)-hydrazono]-1,3-dihydro-indole-2-one

Chem. Res. Chin. Univ.

2014, 30, 601-604

24

   V. Rajeswar Rao, Tewodros Birhanu Aychiluhim.

One pot synthesis of 4-(arylidene)-2-[5-(4-hydroxy-6-methyl-2-oxo-2H-pyran-3-yl)-thiazol-2-yl]-5-methyl-2,4-dihydro-pyrazol-3-ones via multi-component approach

Indian Journal of Chemistry.

2014, 53B, 1242-1246.

25

   V. Rajeswar Rao, Tewodros Birhanu Aychiluhim.

Multi-component synthesis of 1,2-diphenyl-2-[2-(5-aryl-6H-1,3,4-thiadiazin-2-yl)hydrazono]ethanone

Heterocyclic. Communications. 2014, 20(4), 239-242.

26

  V. Rajeswar Rao,

 B. Thirupaiah

Synthesis of 2-(4-Hydroxy-6-methyl-2-oxo-2H-pyran-3-carbonyl)-6,6-dimethyl-3-phenyl-3,5,6,7-tetrahydro-2H-benzofuran-4-one Derivatives via Multicomponent Reaction

Synthetic Communications.  2014,  443183-3188

27

  V. Rajeswar Rao,

 B. Thirupaiah

A facile one pot synthesis of 3-(1-Benzyl-2-phenyl-1H-imidazol-4-yl)-4-hydroxy-6-methy-2H-pyran-2-one derivatives via multi-component approach.

Organic Communications20147:2, 53-59.

28

Rajeswar Rao Vedula, Raj Kumar Ramagiri 

Synthesis of 3-(2-(4-Chlorophenylimino)-3-(4-chlorophenyl)-2,3-dihydrothiazol-4-yl)-2 h-Chromen-2-one via Multicomponent Approach

Synthetic Communications.  2014,  441301-1306.

29

V. Rajeswar Rao, Tewodros Birhanu Aychiluhim.

Efficient, One-Pot Synthesis of Triazolothiadiazinyl-pyrazolone and Pyrazolyl-triazolothiadiazine Derivatives via Multicomponent Reaction

Synthetic Communications1, 2014, 44, 1422-1429.

30

V. Rajeswar Rao, Penta. Santhosh

An efficient improved one-pot synthesis of thiazolo[2,3-c][1,2,4]triazol-5-yl)-2H-chromen-2-one derivatives via multi-component approach

IJC-B.  

201453B, 115-119.

 

31

V. Rajeswar Rao, Tewodros Birhanu Aychiluhim.

Multi-component Synthesis of 3-{3-[2- (1H-Indol-3-yl)ethyl]}-2,3-dihydro-2-(aryliminothiazol-4-yl)-2H-chromen-2-ones

Organic Preparations and Procedures International2014, 46:66-75.

32

V. Rajeswar Rao,Sreenu Pavurala

Synthesis of 3-(3 (Phenacyl/Alkyl/Benzylthio)-[1,2,4]Triazolo[3,4-B][1,3,4]Thiadiazol-6-Yl)-2H-Chromen-2-Ones.

Phosphorus, Sulfur, and Silicon,

2014, 1, 143-148.

33

V. Rajeswar Rao,

B. Thirupaiah

Highly regioselective synthesis of 4-hydraoxy-6-methyl-3-(3-R-sulfanyl-7H-[1,2,4]triazolo[3,4-b][1,3,4]thiadiazine-6-yl)-2H-pyran-2-ones.

Russan journal of Organic Chemistry.

2014, 50, 137-139.

34

V. Rajeswar Rao,

B. Thirupaiah

Novel One-Pot Multicomponent Synthesis of Substituted 2,3-Dihydro-2-(6-(4-hydroxy-6-methyl-2-oxo-2H-pyran-3-yl)-7H-[1,2,4]triazolo[3,4-b][1,3,4]thiadiazin-3-yl)phthalazine-1,4-diones and Substituted 3-[3-(N�?�-Benzylidene-hydrazino)-7H-[1,2,4] triazolo[3,4-b][1,3,4]thiadiazin-6-yl]-4-hydroxy-6-methyl-pyran-2-ones

Synthetic Communications1,

2014, 44, 513-519.

 

35

V. Rajeswar Rao,Sreenu Pavurala

Synthesis of 3-(2-(4,5-Dihydro-3,5-diphenylpyrazol-1-yl)thiazol-4-yl)-2H-chromen-2-one Derivatives via Multicomponent Approach

Synthetic Communications

2014, 44, 583-588.

36

V. Rajeswar Rao, Penta. Santhosh

Synthesis of 2,4,6-Tri-Substituted Pyridine Derivatives in Aqueous Medium via Hantzsch Multi-Component Reaction Catalyzed by Cerium (IV) Ammonium Nitrate

Journal of Heterocyclic chemistry.

2013, 50(4), 859-862

37

V.  Rajeswar Rao , Santhosh Penta, Kranthi Kumar Gadidasu, Srinivas Basavoju,

An efficient one-pot synthesis of pyrazolyl-[1,2,4]triazolo[3,4-b][1,3,4] thiadiazin-6-yl)-2H-pyran-2-one derivatives via multicomponent approach and their potential antimicrobial and nematicidal activities

Tetrahedron Letters,2013,54(42),5663-5666

38

V.  Rajeswar Rao,

Ch. V. Sreenivasa Rao

Synthesis of aryl and hetryl 1,3,4-thiadiazinyl-phthalazine-1,4-dione derivatives via a multicomponent approach

Synthetc Communcations, 2013, 43, 923-929

39

V.  Rajeswar Rao, Ch. V. Sreenivasa Rao

Syntesis of Coumarine substituted triazolothiadiazine derivatives via ring transformation reaction.

Journal of heterocyclic chemistry,

201350, 159-163.

40

V.  Rajeswar Rao, Ch. V. Sreenivasa Rao

One-pot synthesis of aryl (hetaryl) thiazolyl-pthalazine-1,4-diones via multicomponent approach

Chemistry of Heterocyclic compounds,

2013, 49, 586-590.

41

V.  Rajeswar Rao,Ch. V. Sreenivasa Rao.

One-pot synthesis of coumarin substituted dihydrofurans

IJCB

2012, 51, 1417-1420

42

V. Rajeswar Rao, Penta. Santhosh

New, Convenient,One-pot method for the synthesis of thiazolyl-pyrazolones from dehydroacetic acid derivatives via a multi component approach

Synthetic communications,

2012, 42, 3395-3402.

43

V.  Rajeswar Rao,

Ch. V. Sreenivasa Rao.

Synthesisi of Coumarin-substituted -1,3,4-thiadiazine-2-thiones and 1,3-thiazoline-2-thiones

Synthetic communications.

2012, 42, 2014-2021.

44

V. Rajeswar Rao, Penta. Santhosh

Environmentally friendly one-pot synthesis of substituted thiazoles and thiazolyl-pyrazole

Russian journal General Chemistry,

2012, 82, 1464-1467.

45

V.  Rajeswar Rao,

Ch. V. Sreenivasa Rao.

One-pot synthesis of 1,3,4-thiadiazine-5-yl-chromen-2-one derivatives via three component reaction

Synthetic communications,

 2012, 42,  1454-1460

46

V.  Rajeswar Rao,

Ch. V. Sreenivasa Rao.

Facile one-pot synthesis of aryl, heteryl substituted hydrazono thiazolyl-pyrazolone derivatives via three-component reaction.

Synthetic communications,

 2012, 42, 1154-1161

47

V. Rajeswar Rao,

V. Srinivas

Facile one-pot, Three-component synthesis of Benzo[a]Naphthacene-8,13-Diones.

 

Synthetic communications.

2012, 42, 388-393.

48

V. Rajeswar Rao,Nalajam Guravaiah

Simple strategy for sulofonyl ethynylogs

Synthetic Communications.

2011, 41, 2693-2700.

49

V. Rajeswar Rao,

P. Santhosh. Ch. V. Sreenivasa Rao.

One pot synthesis of tri-substituted pyrazoles via multi-component approach

Chemistry of Heterocyclic compounds.

2011, 4, 547-551,

50

V. Rajeswar Rao, Nalajam Guravaiah.

Efficient, stereoselective approach to thesynthesis of 3-(1-phenyl-2-(zstyrylsulfonyl)-1H-imidazol-4-yl)-2hchromen-2-ones

Synthetic Communications.

2011, 41, 1167-1174.

51

V. Rajeswar Rao,  Penta Santhosh

A facile one-pot synthesis of 1,3,4-thiadiazine-5-yl-pyran-2-onederivatives via a multi-component reaction

J of sulfur chemistry, 2011, 32, 327-333.

52

V. Rajeswar Rao,

Ch. V. Sreenivasa Rao

A facile one-pot expeditious synthesis of thiazolyl-pyrazolones

Phosphorus, Sulfur, and Silicon and the Related Elements, 

2011, 186, 489-495.

53

V. Rajeswar Rao,

V. Srinivas

Regioselective synthesis of 3-sulfanyl-5H-naphtho[2,3-e][1,3,4] triazino[3,4-b][1,3,4]thiadiazole-6,11-dione and its derivatives.

Journal of Sulfur Chemistry,

2011, 32, 99 -104.

54

V. Rajeswar Rao,

V. Srinivas

One-Pot Synthesis of 2-Amino-5,10-dihydro-5,10-dioxo-4-phenyl- H-benzo[g]chromene Derivatives Catalyzed by ZnCl2.

Synthetic Communications. 

2011, 41, 806-811.

55

V. Rajeswar Rao,

Ch. V. Sreenivasa Rao

Synthesis of coumarin-substituted thiazolyl-pyrazolone derivatives via one-pot reaction

Journal of Sulfur Chemistry,

2010, 31, 545-550.

56

V. Rajeswar Rao,

V. Ravinder Reddy

Heterocyclizations via POCl3-Based Multicomponent Reactions: A New Approach to One-Pot Synthesis of a New Spirosystem, 7-Methyl-5-[4-(aryl/heteryl)thiazol-2-yl]-5,6-diazaspiro[2,4]hept-6-en-4-ones.

Synthetic

Comunications,

2010, 40, 3186-3195

57

V Rajeswar Rao,

P Vijaya Kumar,

K Manoher Reddy

Zinc chloride-catalyzed one pot synthesis of 3-[2-(3-methyl-4,5-dihydro-furo[2,3-c] pyrazol-1-yl) thia­zol-4-yl]-chromen-2-ones via a three component reaction.

Indian J Chem.,

2010, 49B, 836-839

58

V. Rajeswar Rao,

 N Guravaiah

Synthesis of a New Class of Sulfone-Linked 3-([1,2,3]-Thiadazol-4-yl)-chromen-2-ones. 

Phosphorus, Sulfur, and Silicon and the Related Elements, 

2010, 185, 361-367

59

V. Rajeswar Rao,

 N Guravaiah

Stereoselective Synthesis of Substituted 2-(Z-styrylsulfones)-1H-imidazoles and benzothiazoles,

Synthetic Comunication, 2010, 40, 808-813.

60

V. Rajeswar Rao,

 N Guravaiah

An efficient stereo selective synthesis benzyl, (benzimidazol-2-yl) methyl and (6H-imidazo[4,5-e][2,1,3]benzothiadiazole-7-yl)methyl styryl sulfones.

J. chemical Research.

2010, 83-85.

 

61

V. Rajeswar Rao,

V. Srinivas

A highly regioselective synthesis of 8-hydroxy-3-sulfanyl-7-undecyl-5H-[1,2,4]triazolo[3,4-b][1,3,4]benzothiaziazol-6,9-dione and its derivatives.

J. chemical Research 2010, 80-82.

62

V. Rajeswar Rao,

V. Srinivas

Synthesis of 2-alkyl/arylalkyl/phenacylsulfanyl-1-thia-3,3,a,10-triaza-pentaleno[1,2-b]naphthalene-4,9-dione.

 

Indian Journal of chemistry.

2010, 49B, 115-118.

63

V. Rajeswar Rao,

V. Srinivas

Regioselective Synthesis of thiadiazolo[3,2-a]benzimidazole-5,8-diones

J. chemical Research.

2009, 679-681

64

V. Rajeswar Rao,

Ch. V. Sreenivasa Rao

A facile one pot synthesis of 3-(2-(arylamino)thiazol-4-yl)coumarins in a three component synthesis and also an efficient, catalyst and solvent free synthesis on grinding.

J. chemical Research.

2010, 50-53.

65

V. Rajeswar Rao,

 N Guravaiah

Facile polyethylene glycol (PEG400) promoted synthesis of some newheteryl(E}-  styrylsulfones.

J. chemical Research.

2009, 237.

66

V. Rajeswar Rao,

 N Guravaiah

Solvent-free synthesis of new heteryl β-ketosulfones.

                    

J. chemical Research.

2009, 87-89.

67

V. Rajeswar Rao,

 N Guravaiah

Synthesis of 3-[2-(substituted sulfonyl)-1H-Imidazol-yl] Chromen-2-one derivatives.

Heterocyclic communications,

2008, 14, 5.

68

V. Rajeswar Rao,

 N Guravaiah

A facile one step synthesis of 2- pyrazolyl-4-aryl-thiazoles in a three component reaction

J. chemical Research.

2008, 195-197.

69

V. Rajeswr Rao,

 M. Madan Mohan Reddy

A facile one potsynthesis of 3-(2-(2-(2-chlorophenyl) vinyl) thiazol-4-yl)-chromen-2- ones under solvent free conditions.

 

 

Indian Journal of Chemistry.

2008

70

V.Rajesw Rao,

P. Vijaya Kumar

Synthesis and antitubercular, antiviral and anticancer activity of 3-(3-mercaptoalkyl-7H (1.2,4)triazolo(3,4-b)(1,3,4)thiadiazin-6-yl)-chromen-2-one and its derivatives

Indian Journal of Chemistry.

 2008, 47B, 106-111.

71

V. RajeswarRao,

K. Manoher Reddy

A facile one step synthesis of new types of 8-thiazolyl and 8-thiadiazinyl coumarins

Phosphphorus, Sulphur, Silicon and Related Elements.

2009, 184, 743.

72

V. Rajeswar Rao, K.Manoher Reddy and P.Vijaya Kumar

Synthesis of some 7-Methyl-3-(2-oxo-2H-chromen-3-yl)thiazolo(3,2-a)pyrimidine-5-one

Indian Journal of Chemistry.

 2008, 47B, 759-763.

73

V. Rajeswar Rao,

V. Ravinder Reddy

Synthesis of some new types of 3-coumarinyl substituted pyrazolopyrimidines and imidadazothazoles.

 

 

Indian Journal of chemistry, Heterocycl. Compds.

2008, No.3C. 465-471.

74

V. Rajeswar Rao,

V. Ravinder Reddy

Convenient one pot synthesis of   new 3-(4-aryl-5,6,7,8-tetrahydro-4H-chromen-2-yl)-2H-chromen-2-ones.

 

journal of heterocyclic chemistry.

 2007, 44,  234. A

75

V. Rajeswar Rao,

M. M. Reddy

A Facile One Pot Synthesis of 2-Aryl-4-[2H-2-Oxo-[1]2, 3-dihydro and 2, 5-Dihydro-1,5-benzothiazepine

Phosphorus, Sulfur and Silicon, 2006, 181, 467.

76

V. Rajeswar Rao,

P. Vijaya Kumar

N-[4-(2-Oxo-2H-chromen-3-yl)-3-phenyl-3H-thiazol-2-yl-idene]anilinium bromide methanol solvate.

Acta Crystallographica Section E2006, 62, 3771.

77

V. Rajeswar Rao,P.Vijaya Kumar

Facile One-Pot Synthesis of 3-{2-[5-Hydroxy-4-(2-hydroxy-ethyl)-3-methyl-pyrazole-1-yl]-thiazol-4-yl}-chromen-2-ones via a Three-Component Reaction.

Synthetic Communications,

2006, 362157.

78

V. Rajeswar Rao, V.Ravindar Reddy

Heterocyclic systems containing bridge head nitrogen atom  reaction of 5-Pyrimidine Carboxylic acid 1,2,3,4-Tetrahydro-6-Methyl-4-Aryl-2-Thioxoethyl Ester with 3-(2-bromoacetyl) coumarins

Phosphorus, Sulfur, and Silicon.

2006, 181,147.

79

V. Rajeswar Rao, P.Vijaya Kumar

A facile one step synthesis of 3-(2-oxo-2H-chromen-3-yl)-indeno[2,1-c]pyridazine-9-one.

Journal Chem. Res.

2005,  4,  267.

80

V. Rajeswar Rao,

M. M. Reddy

An Efficient One Pot Synthesis of 3-(2-oxo-2H-Chromen-3-yl)-6H-8H-Pyrimido[4,5-c]Pyridazine-5,7-Diones.

Journal of Heterocyclic Chemistry.

 2005, 42, 1223.

81

V. Rajeswar Rao, P.Vijaya Kumar

Synthesis and biological activity of some 3-imidazo[1,2-a]pyridin-2-yl-chromen-2-one and 3-indolizin-2-yl-chromen-2-one.

Indian Jounral Chemistry.  2005, 44B, 2120.

82

V. Rajeswar Rao,

 V. Ravinder Reddy

Synthesis of some new 3-(2-oxo-2H-chromen-3-yl)-5H-[1,3]thiazolo [3,2-a]pyrimidine-5-ones.

Heterocyclic Commun.2005, 11(3-4), 299.

83

V. Rajeswar Rao,

 P. Vijaya Kumar,

V. Ravinder Reddy and K. M. Reddy,

Synthesis and evaluation of anticancer and antiviral activity of some 2-aryl-3-(4-(2H-1-benzopyran-2-one-3-yl)-2-thiazolyl)-5-methyl-4-thiazolidinones.

 

Heterocyclic. Commun. 2005, 11(3-4), 273.

 

84

V. Rajeswar Rao,

V. Ravi Kumar and

 P. Vijaya Kumar

A facile one step synthesis of 3-(2H-1-1,4-benzothiazin-3-yl)-2H-1-benzopyran-2-ones

 Indian Journal of Heterocyclic Chemistry.

2005, 14, 273-274.

85

V. Rajeswar Rao,

 K. Srimanth and

P. Vijaya Kumar,

Synthesis of 3-[3-substituted thio]-7H-1,2,4-triazolo [3,4-b][1,3,4]thiadiazin-6-yl]-2H-1-benzopyran-2-ones and 3-[3-aminoaryl/heterocyclyl]-7H-1,2,4-triazolo[3,4-b][1,3,4]thiadiazin-6-yl]-2H-1-benzopyran-2-ones.

Indian J. of Heterocyclic Chemistry.

 2004, 14, 141-144.

 

86

V. Rajeswar Rao, M.Madan Mohan Reddy

Heterocyclic systems containing bridge head nitrogen atom  reaction of 5-mercapto-4H-imidazo[4,5-e][2,1,3] benzothiadiazoles and 5,6-diamino[2,1,3] benzothiazole with 3-(2-bromoacetyl) coumarins.

Phosphorus, Sulfur, and Silicon.

2004, 179, 2105.

   

87

V. Rajeswar Rao, M.Madan Mohan Reddy

Facile synthesis of some new 3-(2-(1,3-benzoxazin-3-yl)-4-thiazolyl coumarins.

               

Heterocyclic Commun. 2004, 10(6), 429-433.

88

V. Rajeswar Rao, M.Madan Mohan Reddy

Heterocyclic systems containing bridge head nitrogen atom �?? Raction of 5-mercapto-4H-imidazo-[4,5-e][2,1,3]benzothiadiazoles and 5,6-diamino[2,1,3]benzothiazole with 3-(2-bromoacetyl)coumarins.

Phosphor. Sulphur and Silicon.

 2004, 179, 2105-2111

89

V. Rajeswar Rao,

 V. Ravinder Reddy

A facile synthesis of some new 3-(2-hydroxy-4-thiazolyl)coumarins and their derivatives.

               

Journal of Heterocylic. Commun.

2004, 10(1), 109.

90

V. Rajeswar Rao,

R. Vinod Reddy and P. Vijay Kumar

Studies in Hantzsch thiazole synthesis of 3-(2-allylamino-4-thiazolyl)-2H-1-benzopyran-2-ones and 3-(4-phenylthiazoline-2-anil)-2H-1-benzopyran-2-enes in solid state.

Indian J.  Chem.

2003, 42(B), 1338-1341

91

V. Rajeswar Rao,

M. Madan Mohan Reddy

A facile one step synthesis of 3-(2-hydroxy benzalhydrazino-4-thiazolyl)coumarins under solvent free conditions and their biological activity.

Indian J. Het. Chem.,

2003, 13, 69-72.

92

V. Rajeswar Rao, D.R. Krishna and

K. Srimanth

Synthesis and evaluation of anticancer activity of some imidazothiazolyl, imidazobenzothiazolyl and dihydroimidazothiazolyl coumarins.

Arzneim Forsch Drug Res

200252(5), 388-392.

93

V. Rajeswar Rao,

 V. Ravi Kumar

Synthesis of 3-(1-aryl-2-mercaptoimidazolyl)-2H-1-benzopyran-2-one.

Indian J. Chem.

2002,  415-418.

94

V. Rajeswar Rao

K. Srimanth

A facile one step synthesis of 3-[2-(3,5-dimethyl-1H-pyrazol-1-yl)-4-thiazolyl]-2H-1-benzopyran-2-ones under solvent free conditions.

J. Chem. Research(s),2002,  420-421.

95

V. Rajeswar Rao,

 V. Ravi Kumar

A facile one step synthesis of some 3-trifluoromethyl-7H-6-(6/8, 6, 8-disubstituted-3-coumarino)-5-triazolo[3,4-b][1,3,4]thiadiazine and 3-(2-phenylhydrazinothiazolyl)coumarins.

Indian J. Chem.

2001,  40(B), 1226-1229

96

V. Rajeswar Rao,

 V. Aditya Vardhan and K. Srimanth

Synthesis of 3-(2-mercapto-4-thiazolyl)-2H-1-benzopyran-2-one and its derivatives.

 

Phosphorous, Sulfur and Silicon.

2000, 164, 293-298.

97

V. Rajeswar Rao,

 K. Srimanth

Synthesis of some new type of thiazolyl coumarins.

 

Indian Jounral Chemistry. 1999,  April, 473-475.

98

V. Rajeswar Rao, V.R. Kumar and

V. Aditya Vardhan

A Facile one step synthesis of 3-(2-hydrazino-4-thiazolyl)coumarino]dimethylmethines and some 3-substituted-3-coumarino)-S-triazolo[3,4-b]-1,3,4-thiadiazines

Phos. Sulf. Silicon.

1999, 152, 257-264.

 

99

V. Rajeswar Rao,

V. Aditya Vardhan, V. Ravi Kumar

Condensation of 3-methyl / ethyl-5-mercapto-S-triazolo with 3-acetylcoumarin and its derivatives.

Indian Journal of Chemistry.

 1999, 38B, 18.

100

V. Rajeswar Rao,

 V. Ravi Kumar,

Synthesis of 3-(1,2,3-thiadiazol-4-yl) and 3-(6-hydroxy thiazolo[3,2-a]benzimidazol-3-yl)coumarins.

 

Phosphorus, Sulphur and Silicon.

1997, 130, 181-191.

101

V. Rajeswar Rao,

 V. Aditya Vardhan

Photoalogenation of 3-acetylcoumarins: Facile synthesis of 3-(2-amino-4-thiazolyl)coumarins and their coversion into3-(2,5-dimethylpyrrol-1-yl)thiazol-4-yl)coumarins

Ind. J. Chem.

1997, 36B, 1085

102

V.Rajeswar Rao, V. Aditya Vardhan, G. Brahmeshwari, T. Surya Kumari and T.V. Padmanabha Rao.

Preparation of 2-aryl-6,7-dihydroxy-8-undecyl-4H-1,3,4-benzoxadiazines.

 

Ind. J. Chem.

1997, 36B, 68-69.

 

103

V. Rajeswar Rao, V. Ravi Kumar, T.V. Padmanabha Rao and P. Ravinder.

Synthesis of 7-hydroxy-3-[(4-methyl-2-oxo-2H-1-benzopyran-7-yl-oxy)methyl]-8-undecyl-6H-4,1,2-benzaxadizine-6-one.

 

Ind. J. Heter. Chem.

1996, Jan-March, 227-228.

 

104

V. Rajeswar Rao,

G. Mohan Rao,

 V. Aditya Vardhan,

Synthesis of some new type of thiazolyl coumarins.

 

Phos. Sulf. Silicon and Related Elements.

1996, 113.

105

V. Rajeswar Rao,

 S. Ramanna,

T. Surya Kumari and T.V. Padmanbha Rao

Metal mediated organic synthesis: (Trichloro-N,N-ethylene-bis-amino benzamide) lanthanum and samarium as a new catalyst for halogenation of 1,4-quinones.

 

Ind. J. Chem.

1996, 35B 581.

 

106

V. Rajeswar Rao,

S. Ramanna,

T. Surya Kumari and T.V. Padmanbha Rao

Synthesis of N-[4-2H-1-benzopyran-2-thiazolyl]phthalimides.

 

 

Phos. Sulf. Silicon and Related Elements.

1995, 549.

107

V. Rajeswar Rao, T.V. Padmanabha Rao

Synthesis of 3-arylnaphtho [2,3-d]isoxazole-diones from lawsone.

 

Ind. J. Chem.

 1995, 34B, 139.

108

V. Rajeswar Rao,T.V. Padmanabha Rao

Synthesis of new type of thiadiazolobenzimidazoles from Embelin.

 

Ind. J. Chem.

1994, 33B, 1189.

109

V. Rajeswar Rao,

G. Brahmeswari,

T. Surya Kumari and T.V. Padmanabha Rao

A novel synthesis of some naphtho[2,3-d]thiazole-diones from lawsone.

 

Phosphorus, Sulfur and Silicon.

1994, EPS 9947, R-449.

 

110

V. Rajeswar Rao,

P. Ravinder and T.V. Padmanabha Rao

Reaction of 5-mercaptos-triazole with 3-(w-bromoacetyl)coumarins.

 

Ind. J. Chem.

199433B, 579.

111

V. Rajeswar Rao,

S. Ramana and

T. Padmanabha Rao

A facile one step preparation of thiadiazolo[2,3-][1,2,4]triazine-ones.

 

Nat. Acad. Sci. Letters.

 1994, 17, 47.

112

V. Rajeswar Rao, T.V. Padmanabha Rao

A facile one pot synthesis of pyrazolothiazoles.

 

 

Ind. J. Chem.

1994, 33B, 470.

113

V. Rajeswar Rao,

 R. Ashok Kumar and T.V. Padmanabha Rao

Synthesis and anticoagulant activity of some new phenoxazines from lawsone.

 

Ind. J. Chem.

1993, 32b, 903.

114

V. Rajeswar Rao, M.S. Rao and T.V. Padmanabha Rao

Synthesis of some new type of naphthothiazolotriazoles from Lawsone.

               

Ind. J. Chem.

1993, 32b, 365.

115

V. Rajeswar Rao, V.M. Sharma and T.V. Padmanabha Rao

Synthesis of some new type of naphthothiazole triazoles from Lawsone.

 

 

Collect. Czechoslovoc. Chem. Communication. 1993, 581191.

116

V. Rajeswar Rao,

P. Ravinder, V.M. Sharma and T.V. Padmanabha Rao

A synthesis and biological activity of S-triazolo[3,4-b]-1,3,4-thiadiazoles.

 

Ind. Journ. Of Pharmaceutical Sciences. 1992, Sept-Oct, 193.

 

117

V. Rajeswar Rao,

U. Veerabhadraiah and T.V. Padmanbha Rao,

A facile one step synthesis of triazothiadiazines.

 

 

Nat. Acad. Sci. Letters.

1992, 15(8)

 

118

V. Rajeswar Rao, V.M. Sharma and T.V. Padmanabha Rao

Studies on coumarin derivatives part II �?? A novel one step synthesis of 2,5-bis-substituted pyrazines.

 

Indian Natonal Academy of Sciences,

1990, 13(3).

 

119

V. Rajeswar Rao, U. Veerabhadraiah, and T.V. Padmananbha Rao,

Synthesis of some-2-arylamino-6H-5-heteroaryl-1,3,4-thiadiazines Part VI.

 

J. Ind. Chem. Soc.

1990, 67, 81.

 

120

V. Rajeswar Rao, U. Veerabhadraiah and T.V. Padmanabha Rao

Reaction of mercaptoacetic acid and chloroacetyl chloride with benzalamino thiazolyl coumarins

Collect. Czech. Chem.

1990, 55, 535.

121

V. Rajeswar Rao, U. Veerabhadraiah and T.V. Padmanabha Rao

Synthesis of a new type of imidazothiazoles.

Sulfur Letter .

 1989, 9(4), 167.

122

V. Rajeswar Rao, U. Veerabhadraiah and T.V. Padmanabha Rao

Benzoxadiazines Part IV: Synthesis of some novel 3,8-diarylbenzo[1,2-e : 4,5-e]bis[1,3,4]oxadiazine-5,10[1H,6H]dione derivatives.

 

Ind. J. Chem.

1989, 128b, 178.

 

123

V. Rajeswar Rao, B. Rajeswar Rao, G.V. P. Chandramouli, Y.D. Reddy and T.V. Padmanabha Rao,

Mefcaptocoumarin oxazoles part-V: Synthesis of 2-[[(Aryl/heteroaryl)-carbonyl]-methyl]thio-4,8-dimethylpyrano[3,2-f]benzoxazol-8[H]one derivatives.

 

J. Indian Chem. Soc.

 1989, 66, 248.

 

124

V. Rajeswar Rao, P. Ravinder, and T.V. Padmanabha Rao

Synthesis of new type of pyrazolothiazoles.

 

Collection Czechoslovak Chem. Commun.

 1988, 53, 336.

125

V. Rajeswar Rao, M.S. Rao, and T.V. Padmanabha Rao

Photohalogenation of lawsone and preparation of 3-substituted-5H-naphtho-[2,3-e]-s-triazolo[3,4-b] [1,3,4] thiadiazine-6,11-dione.

 

Org. Prep. And. Procedures International. 1986, 18(2), 104.

 

126

V. Rajeswar Rao, T.V. Padmanabha Rao,

Studies on coumarin derivatives Part-III-Synthesis and biological activity of some 2-[Aryl/heteroaryl carbonylmethylthiozo-6-methyl-8H-pyrano[2,3-e]benzoxazol-1-one.

Ind. J. Chem.

1986, 25B, 332.

 

127

V. Rajeswar Rao, T.V. Padmanabha Rao,

Studies on coumarin derivatives Part-I-Synthesis of some substituted thiazolyl and     benzoxazinoyl coumarins

Ind. J. Chem.

1986, 25B, 413.

 

128

V. Rajeswar Rao, M.S. Rao and T.V. Padmanabha Rao

A novel synthesis of thiazolyl, imidazolyl, imidazothiazolyl-2H-1-benzopyran-2-ones

Collect of Czechoslovak Chem. Communication.

1986, 512214.

129

V. Rajeswar Rao, M.S. Rao and T.V. Padmanabha Rao

Synthesis of new type of s-triazolo[4,3-[3,4,1,2]benzothiadiazines.

 

Sulfur Letters.

1985, 4(1), 19.

 

130

V. Rajeswar Rao, T.V. Padmanabha Rao,

Benzoxadiazines Part-III �?? Synthesis of 2, 5, 6-Triaryl-4H-1, 3, 4-oxadiazines

Ind. J. Chem.

1985, 24B, 979.

 

131

V. Rajeswar Rao,

R. Ashok Kumar and T.V. Padmanabha Rao.

Synthesis of 11H-inden[1,2-b]quinoxaline-11-one azines containing 4-substitutedphenyl-3-thiazolin-2-one moiety.

 

 

Ind. J. Chem.

 1984, 23B, 563.

 

132

V. Rajeswar Rao, M.S. Rao, R. Ashok Kumar,  V. Raghava Raju, S.M. Reddy       and T.V. Padmanabha Rao

Synthesis of new benzoxazoledione and benzimidazoledione from Embelin and their antifungal activity

Ind. J. Chem.

1984, 23B, 483.

133

V. Rajeswar Rao,

S. Girisham and T.V. Padmanabha Rao

Synthesis and physiological evaluation of thiazolidinedione and its azoderivatives from Ninhydrin.

 

Current Science,

1984, 53, 799.

 

PHDs Supervised

 

Ph.D.'s Supervised

* Number of Ph.Ds Awarded                                      :     15

* Number of Ph.Ds Submitted                                   :       2

* Number of Ph.Ds Ongoing                                      :        4


S. No.

Name of the candidate

Year of award of PhDs

Title of Thesis / Research area

1.

V. Ravikumar

2000

Synthesis of some new heterocyclic systems at 3rd position of 2H-1 benzopyran-2-ones.

2.

K. Srimanth

2002

Synthesis of certain new sulphur heterocyclic systems at 3rd position of 2H-1 benzopyran-2-one as anti cancer agents.

3.

M. Madan Mohan Reddy

2005

Synthesis and Biological activity of some 3-heterocyclic coumarins.

4.

V. Ravinder Reddy

2008

Synthesis of new types of 3-heteryl -2H-1-Benzopyran-2-ones.

5.

P. Vijay Kumar

2008

Synthesis and Biological activity studies of novel types of 3-heteryl -2H-1-benzopyran-2-ones.

6.

K. Manohar Reddy

2009

Synthesis of Sulpuur heterocyclic systems at 3rd and 8th position of 2H-1-Benzopyran-2-ones.

7

N. Guravaiah

2010

Synthesis of biological activity studies of novel types of heterocycles and their sulfones

8

V. Srinivas

2010

Synthesis of new heterocyclic quinines as potential anti-neoplastic agents

9

CH. V. Sreenivasa Rao

2011

Synthesis of new heterocyclic systems from phenacyl bromides and 3-(2-bromo acetyl)-2H-1-benzopyran-2-ones.

10

 

 

11

 

12

 

13

 

 

14

 

15

 

16 

 

17

 

18

 

19 

 

 20

 

21

P. Santhosh

 

 

Tewodros Birhanu A.

 

B.Thirupaiah

 

P. Sreenu

 

 

R. Rajkumar

 

V. Krishnaiah

 

K.Sujatha

 

A. Varun

 

M. Srikanth

 

J. Parameshwara Chary

 

Ch. Raju

 

P. Venkatesham

2013

 

 

2014

 

2015

 

2016

 

 

2016

 

2017

 

2020

 

2020

 

Ongoing from 2015

 

Ongoing from 2015

 

Ongoing from 2016

 

Ongoing from 2018

Multi-component synthesis of novel heterocyclic compounds and their biological evaluation.

 

Synthesis of nitrogen and sulfur  containing heterocyclic compounds by using Multi-component approach.

 

Bromo dehydroacetic acid as a building block for various heterocyclic Compounds

Synthesis and Biological activity of new sulphur heterocyclic Compounds derived from coumarins

 

Multi-Component Synthesis of new heterocyclic compounds and Studies on their Biological Activity.

Synthesis, Characterization and Biological Activity Studies of Nitrogen and Sulfur  and heterocyclic Compounds.

 

Synthesis of new heterocyclic  Compounds  using Multi-component  approach

 

Synthesis of new heterocyclic Compounds  Using  on Mult-component   approach and their biological  Evaluation

 

Synthesis of heterocyclic compounds of biological interest.

 

Synthesis of five and six member Nitrogen and Sulfur  and Heterocyclic Compounds using MCR approch.

 

 Synthesis of new Nitrogen  heterocyclic systems based on MCR.

 

 Synthetic studies in the heterocyclic field. Synthesis of novel heterocycles by MCR methods.

 

 

Post Doc Research Students Guided:

  1. Dr. A. Shashidhar DST Fastrack Young Scientist 2014-2017

Workshops/Conferences

 Workshop/SSTPs/Conference Organized

 


Title


Disignation


Date

Recent Advances in Organic Synthesis

Organizing Secretary

29th June, 2016

National Conference on Frontiers in Chemical Sciences and Technologies

Organizing Secretary

28th-29th January, 2016

Innovations in Organic Synthesis for industrial Applications

Organising Co-ordinator

30th July 2014

National workshop on Recent advances in synthesis and medical applications of heterocyclic compounds

Organising Co-ordinator

8th-10th November, 2013

National Symposium On Recent Trends In Organic And Medicinal Chemistry

Organising Co-ordinator


16th & 17th January 2009


National conference on Chemistry in Drug Industry


Organising Co-ordinator


2005 October

 

 

Conference Proceeding/ Workshops

  1. Presented a poster on" One pot multicomponent synthesis of 4-hydroxy-6-methyl-3-(3-phenylthiazolo [2,3c][1,2,4] triazol-5-yl)-2H-pyran-2-ones" Kodam Sujatha, Rajeswar Rao Vedula in 21st CRSI National Symposium in Chemistry held at CSIR-IICT-Hyderabad, July 14-16, 2017.

  2. Presented a poster on "An expeditious  catalyst free multicomponent synthesis of "3-(2-(3,5-dimethyl-1H-Pyrazol-1-yl)-4-oxazolyl) phenyl/-2H-1-benzopyran-2-ones" Kodam Sujatha, Rajeswar Rao Vedula in National Conference on Recent Developments in Chemical Sciences and Allied Technologies held at NIT Warangal,June 29-30, 2017.

  3. Presented a poster on "A Facile one pot Synthesis of 2-Styryl-4-2H-1-benzo pyranyl thiazoles by green approach" Kodam Sujatha, Rajeswar Rao Vedula in UGC Sponsored Two day national seminal on Green Chemistry for Sustainable Development(GCSD-2017) held at Government Degree college ,Jammikunta, April 6-7, 2017.

  4. Presented a poster on "3-(2-(3,5-dimethyl-1H-Pyrazol-1-yl)-4-oxazolyl) phenyl/-2H-1-benzopyran-2-ones" Kodam Sujatha, Rajeswar Rao Vedula in UGC Sponsored Two day national seminal on Recent Trends and Challenges in Chemical Sciences (RTCCS) held at Kakatiya University,Warangal, March 24-25, 2017.

  5. Presented a poster on AN expeditious catalyst free multicomponent synthesis of  "(E)-1,2-diphenyl-2-(2-(4-phenylthiazol-2-yl) hydrazono) ethanols" Kodam Sujatha, Rajeswar Rao Vedula in Conference on Innovations in Pharmaceutical Technologies & Work shop on GLP/GMP Compliance held at NIPER,Balanagar,Hyderabad, January 24-25, 2017.

  6. Biologically active one-pot multicomponent synthesis of 4'-(6-phenyl-7H-[1,2,4]triazolo[3,4-b][1,3,4]thiadiazin-3-yl)spiro[indoline-3,2'-[1,3,4]thiadiazinane]-2,5'-dione. J. Parameshvara Chary and V. Rajeswar Rao in UGC Sponsored Two day national seminal on Recent Trends and Challenges in Chemical Sciences (RTCCS) held at Kakatiya University,Warangal, March 24-25, 2017.
  7. Presented a paper "Synthesis , cytotoxicity and antiviral activity of 2-oxo- 1, 2-diphenylethylidine hydrazinyl thiadiazinyl-2H-chromen-2-one derivatives via multicomponent reaction" Sreenu Pavurala, V Rajeswar Rao.in international conference  on 10th international symposium on bio-organic Chemistry (ISBOC-10) held at IISER-Pune January 11- 15, 2015.
  8. Presented a paper in International Conference on Heterocyclic Compounds June 15-20th, 2014, held at Salve Regina University Newport, RI, USA.
  9. Presented a paper in International Conference on Drug Discovery India September 26 -27th, 2013, held at Bangalore. 
  10. Presented a paper in 3rd International Conference on Heterocyclic Chemistry December 10-13, 2011, held at Unversity of Rajastan, Jaipur.
  11. Presented the Invited Lecture in Annual Florida Heterocyclic and Synthetic Conferences March8-10th 2009 at University of FloridaGainesville, USA. March 8-10th 2009.
  12. Presented a poster in 2nd International conference on Heterocyclic Chemistry, held at University of Rajastan, Jaipur. 16th December to 19th December 2006.
  13. Participated in 2nd International Conference on Organic Synthesis and
  14. Process Chemistry OSPC-2005, IICT, Hyderabad, April-3, 2005.
  15. Presented a paper in National Conference on Interface between chemical Sciences and Technologies, 29th-3oth Secember 2011, held at Department of Chemistry, National Institute of Technology, Warangal
  16. Participated in Science Academies lecture workshop on Current Trends In Nanoscience And Technology, December 23rd-24th, 2011, held at Department of Chemistry, National Institute of Technology, Warangal.
  17. Presented a paper in â National Conference on 29th Annual Conference of Indian Council of Chemists 19th-21st December 2010, held at Punjab University, Chandigarh.
  18. Presented a paper in National Conference on Environmentally benign synthetic methodologies in chemistry 9th-10th February 2009, held at Kakatiya University, Warangal.
  19. Participated in National Seminar on Interdisciplanary Approaches to Drug Development and Disease Prevention Strategies held at Kakatiya University, Warangal. Dec 16-18, 1995.
  20. Presented a paper in National Seminar on New Vistas in Chemistry During 21st Century 11-12th September 2009, held at Pingle Govt College for Women, Warangal.
  21. Presented a paper in National Conference on Recent Advances in Chemical Research 6-7th February 2009, held at Department of Chemistry, Osmania University, Hyderabad.
  22. Presented paper in a National Symposium on Research Trends in Organic and Medicinal Chemistry 16-17th January 2009 held at Department of Chemistry, National Institute of Technology, Warangal.
  23. Presented a poster in CSIR Sponsored National Conference on Recent Advances in Chemical Research, 6-7th February 2009, held at Dept of Chemistry, Osmania University, Hyderabad.
  24. Presented a poster in National Symposium on research trends in synthetic organic and natural products Chemistry held at SV University Tirupati. 25th February to 26th February 2008 UGC sponsored National seminar on new frontiers in chemistry, 23-24/2/2007. in the department of chemistry, Kakatiya University Warangal. 506004
  25. Participated in Indo-US Conference on New Bioactive Molecules in Pharmaceutical Research Contribution of Natural products, Indo-US CCNP 2006, November 13-14, 2006, IICT, Hyderabad
  26. Presented a paper in 42nd Annual Convention of Chemists held at Visva-Bharati, Santiniketan Kolkatta . 12th February, 2006
  27. Presented a paper in International Conference on Recent advances in drug discovery 22nd-24th October, 2001, held at Kakatiya University, Warangal.
  28. Presented a paper in Fourth National Conference of Indian Society Of chemists And Biologists on Drug Research Scenario Of 21st Century held at CDRI Lucknow, 2000. January 28-30, 2000

Projects

 

DST/AICTE/MHRD or Other Sponsored R&D Projects, Total completed=05.

* No of Major Research Projects completed:                           04 

* No of Minor Research  Projects completed:                          01

* No of Industry Sponsored Major Research Project:         01



Authority


Project Name


Project Cost


Dur. & Sanct. Year


UGC


New heterocyclic quinones as potential anticancer agents


34,000


1997-1999


UGC


Synthesis of new 3-heteryl coumarins as potential as anticancer agents


3.47 lakhs


2001-2004


CSIR


Project title-New heteryl styryl sulfones as anti cancer agents


7.66 lakhs


2006-2009


UGC


Synthesis of new heterocyclic quinones as potential antineoplastic agents


7. 61 lakhs


2007-2010


CSIR 


Synthesis and antiangiogenisis activity of new sulfur heterocyclic compounds derived from coumarins


10 lakhs


2011-2013

SYMED

LABS  LTD

HYDERABAD

   Synthesis and analysis of Linezolid( RS-801-Industry sponsored research        project).  Ongoing.

8.5 lakhs

2014-till  completion

Awards and Honors

 

Awards And Honours



Award Name

Life Time Achievement in Chemistry from Venus International Foundation in 2018. 

Best Faculty award from NIT Warangal in 2017.

 

 

Best Poster award in the National Conference on Frontiers in Chemical Sciences and Technologies, 2016 

Best Science Faculty Research award from NIT Warangal in 2015.

Best research award from Dr. K. V. Rao scientific society in 2009.

 

 

Scientist pool award    by CSIR ,New Delhi  1992   and Worked in Kakatiya University, Warangal

Research Associate ,award  CSIR, New Delhi 1991

  JRF ,CSIR     from 1981 to 1983

 S RF  CSIR  from  1983 to  1985

 

Additional Responsibility

 

Additional Responsibility

1. Worked as Head, Department of Chemistry from 1st August 2014- 31st July 2016.

2. Worked as warden from 2001-2004

3. Worked as course coordinator for M.Sc first year (DDPP) students.

4. Working as a reviewer since 1995 to till date for various National and International journals

5. Worked/ working as PhD thesis examiner   for various Indian and foreign universities.