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1

ChemInform Abstract: Effect of Acid Strength of Co-Precipitated Chromia/Alumina Catalyst on the Conversion and Selectivity in the Fluorination of 2-Chloro-1,1,1-trifluoroethane to 1,1,1,2-Tetrafluoroethane.

Jampani Madhusudana Rao, P. Shanthan Rao, V. Vijayakumar, V. Venkata Rao, B. Narsaiah, S. Narayan Reddy, K. Leela Krishna, K. Srinivas, K. Radhakrishnan, K. S. Patil

Journal:

Year:

1999

File:

PDF, 26 KB

1999

2

Zinc chloride as a new catalyst for knoevenagel condensation

P. Shanthan Rao, R.V. Venkataratnam

Journal:

Tetrahedron Letters

Year:

1991

Language:

english

File:

PDF, 97 KB

english, 1991

3

A Comparative Study of Bulk and Supported Chromia Catalysts for the Fluorination of Trichloroethylene

Jampani Madhusudana Rao, A. Sivaprasad, P.Shanthan Rao, B. Narsaiah, S.Narayan Reddy, V. Vijayakumar, S.V. Manorama, K.Leela Krishna, K. Srinivas, K.Radha Krishnan, S. Badrinarayanan

Journal:

Journal of Catalysis

Year:

1999

Language:

english

File:

PDF, 125 KB

english, 1999

4

MICROWAVE ASSISTED KNOEVENAGEL CONDENSATION: A FACILE METHOD FOR THE SYNTHESIS OF CHALCONES *

Reddy, G. Venkat, Maitraie, D., Narsaiah, B., Rambabu, Y., Rao, P. Shanthan

Journal:

Synthetic Communications

Year:

2001

Language:

english

File:

PDF, 124 KB

english, 2001

5

Preparation and characterization of core-shell nanoparticles containing poly(chlorotrifluoroethylene-co-ethylvinylether) as core

Ch. Koti Reddy, L. Yugandhar Raju, P. V. S. S. Srinivas, P. Shanthan Rao, T. Shekharam, D. Shailaja

Journal:

Journal of Applied Polymer Science

Year:

2011

Language:

english

File:

PDF, 505 KB

english, 2011

6

ChemInform Abstract: A Facile Synthesis of 2(H)-Oxo-3-substituted-1-benzopyrans.

K. Srinivas, K. L. Krishna, A. Sivaprasad, P. Shanthan Rao

Journal:

Year:

1999

File:

PDF, 28 KB

1999

7

ChemInform Abstract: Reactions of 2-Chloro-4,5-diamino-6-methylpyrimidine with 1,3-Diketones — Formation of New Substituted Purines.

K. Srinivas, P. Shanthan Rao, B. Narsaiah, J. Madhusudana Rao

Journal:

Year:

2001

File:

PDF, 29 KB

2001

8

ChemInform Abstract: Synthesis of Novel 2,6-Disubstituted-3-amino-4-trifluoromethylfuro[2,3-b]pyridines

K. Srinivas, B. Narsaiah, P. Shanthan Rao, J. Madhusudana Rao

Journal:

Year:

2001

File:

PDF, 28 KB

2001

9

ChemInform Abstract: Microwave Assisted Knoevenagel Condensation: A Facile Method for the Synthesis of Chalcones.

G. Venkat Reddy, D. Maitraie, B. Narsaiah, Y. Rambabu, P. Shanthan Rao

Journal:

Year:

2002

File:

PDF, 27 KB

2002

10

ChemInform Abstract: Microwave-Assisted Synthesis of Novel 5-Substituted-2,3-dihydroimidazo[1,2-c]thieno[3,2-e]pyrimidines.

Mailavaram Raghu Prasad, Akkinepalli Raghu Ram Rao, Pamulaparthi Shanthan Rao, Kombu Subramanian Rajan

Journal:

Year:

2002

File:

PDF, 30 KB

2002

11

ChemInform Abstract: A Facile Route for the Synthesis of Thienopyrimidines.

M. Raghu Prasad, A. Raghuram Rao, P. Shanthan Rao, K. Subramanian Rajan

Journal:

Year:

2002

File:

PDF, 27 KB

2002

12

A Simple and Efficient Method for the Synthesis of Novel Trifluoromethyl Benzimidazoles under Microwave Irradiation Conditions.

G. Venkat Reddy, V. V. V. N. S. Rama Rao, B. Narsaiah, P. Shanthan Rao

Journal:

Year:

2002

File:

PDF, 29 KB

2002

13

A Simple and Convenient Method for the Reduction of Nitroarenes.

S. Ravi Kanth, G. Venkat Reddy, V. V. V. N. S. Rama Rao, D. Maitraie, B. Narsaiah, P. Shanthan Rao

Journal:

Year:

2002

File:

PDF, 26 KB

2002

14

A Simple and Facile Method for the Synthesis of Novel 5/7 Trifluoromethyl-Substituted 4(3H)-Quinazolone Regioisomers.

D. Maitraie, G. Venkat Reddy, V. V. V. N. S. Rama Rao, S. Ravi Kanth, P. Shanthan Rao, B. Narsaiah

Journal:

Year:

2003

File:

PDF, 159 KB

2003

15

A Facile Synthesis of 4-Oxo-1,2,3,4-tetrahydropyrido[3′,2′:4,5]furo[3,2-d]pyridines: A New Tricyclic Heterocyclic Ring System.

K. Srinivas, D. Maitraie, P. Shanthan Rao, B. Narsaiah

Journal:

Year:

2003

File:

PDF, 21 KB

2003

16

Microwave Assisted Intramolecular Wittig Reaction: A Facile Method for the Synthesis of Conjugated Acetylenes.

V. V. V. N. S. Rama Rao, S. Ravikanth, G. Venkat Reddy, D. Maitraie, R. Yadla, P. Shanthan Rao

Journal:

Year:

2003

File:

PDF, 82 KB

2003

17

Studies on the Reaction of Unsymmetrical Trifluoromethyl 1,2-Phenylenediamine with Various Ketones Leading to Novel Fluorinated Heterocycles.

G. Venkat Reddy, V. V. V. N. S. Rama Rao, D. Maitraie, S. Ravikanth, R. Yadla, S. N. Reddy, B. Narsaiah, P. Shanthan Rao

Journal:

Year:

2004

File:

PDF, 151 KB

2004

18

One-Pot Synthesis of Fluorine Containing 3-Cyano/Ethoxycarbonyl-2-methyl-benzo[b]furans.

V. V. V. N. S. RamaRao, G. Venkat Reddy, D. Maitraie, S. Ravikanth, R. Yadla, B. Narsaiah, P. Shanthan Rao

Journal:

Year:

2005

File:

PDF, 26 KB

2005

19

Efficient and Convenient Method for the Synthesis of Poly Functionalized 4H-Pyrans.

B. P. V. Lingaiah, G. Venkat Reddy, T. Yakaiah, B. Narsaiah, S. N. Reddy, R. Yadla, P. Shanthan Rao

Journal:

Year:

2005

File:

PDF, 17 KB

2005

20

Synthesis of Novel 5-Trifluoromethyl-2,4,7-trisubstituted Pyrido[2,3-d]pyrimidines.

S. Ravikanth, G. Venkat Reddy, D. Maitraie, V. V. V. N. S. Rama Rao, P. Shanthan Rao, B. Narsaiah

Journal:

Year:

2005

File:

PDF, 23 KB

2005

21

Regioselective Cyclization of Unsymmetrical Dicyanoanilines to Novel 2,3-Bifunctionalized Indole Regioisomers and Their Use in the Synthesis of 4,5-Dihydro[1,3]oxazino[5,4-b]indole-6-carbonitriles.

D. Maitraie, G. Venkat Reddy, V. V. V. N. S. Rama Rao, S. Ravikanth, B. Narsaiah, P. Shanthan Rao, K. Ravikumar, B. Sridhar

Journal:

Year:

2005

File:

PDF, 28 KB

2005

22

Silica Sulfuric Acid: An Efficient and Recyclable Catalyst for the Synthesis of β-Acetamido Ketones in Single Pot.

T. Yakaiah, G. Venkat Reddy, B. P. V. Lingaiah, B. Narsaiah, P. Shanthan Rao

Journal:

Year:

2005

File:

PDF, 17 KB

2005

23

ZrOCl2×8H2O as a New Solid Phase and Recyclable Catalyst for an Efficient Knoevenagel Condensation under Solvent-Free Microwave Irradiation Conditions.

T. Yakaiah, G. Venkat Reddy, B. P. V. Lingaiah, P. Shanthan Rao, B. Narsaiah

Journal:

Year:

2005

File:

PDF, 18 KB

2005

24

ChemInform Abstract: Design, Synthesis, Structure—Activity Relationship and Antibacterial Activity Series of Novel Imidazo Fused Quinolone Carboxamides.

G. Venkat Reddy, S. Ravi Kanth, D. Maitraie, B. Narsaiah, P. Shanthan Rao, K. Hara Kishore, U. S. N. Murthy, B. Ravi, B. Ashok Kumar, T. Parthasarathy

Journal:

Year:

2009

File:

PDF, 27 KB

2009

25

ChemInform Abstract: Novel ZnCl2-Catalyzed One-Pot Multicomponent Synthesis of 2-Amino-3,5-dicarbonitrile-6-thio-pyridines.

Madabhushi Sridhar, Beeram C. Ramanaiah, Chinthala Narsaiah, Bellam Mahesh, Mudam Kumaraswamy, Kishore K. R. Mallu, Vishnu M. Ankathi, Pamulaparty Shanthan Rao

Journal:

Year:

2009

File:

PDF, 26 KB

2009

26

ChemInform Abstract: Facile N-Formylation of Amines Using Lewis Acids as Novel Catalysts.

A. Chandra Shekhar, A. Ravi Kumar, G. Sathaiah, V. Luke Paul, Madabhushi Sridhar, P. Shanthan Rao

Journal:

Year:

2010

File:

PDF, 29 KB

2010

27

ChemInform Abstract: Efficient Strategy for the Synthesis of 4-Hydroxy-1H-pyrrole-2,3-dicarboxylic Ester Derivatives Using Transition-Metal-Oxide Catalysts.

V. Luke Paul, T. Yakaiah, A. Raghuram Reddy, A. Chandra Shekhar, P. Shanthan Rao, B. Narsaiah

Journal:

Year:

2011

File:

PDF, 28 KB

2011

28

ChemInform Abstract: Synthesis of Novel Alkyltriazole Tagged Pyrido[2,3-d]pyrimidine Derivatives and Their Anticancer Activity.

C. Kurumurthy, P. Sambasiva Rao, B. Veera Swamy, G. Santhosh Kumar, P. Shanthan Rao, B. Narsaiah, L. R. Velatooru, R. Pamanji, J. Venkateswara Rao

Journal:

Year:

2011

Language:

english

File:

PDF, 35 KB

english, 2011

29

ChemInform Abstract: CuBr/FeCl3 Catalysis: A Novel and Efficient Method for the Preparation of New Aryl (Iminomethyl)propargyl Ether Derivatives via C—H Activation of Aryl Propargyl Ethers.

Gautham Santhosh Kumar, Chavva Kurumurthy, Pillalamarri Sambasiva Rao, Banda Veeraswamy, Pamulaparthi Shanthan Rao, Banda Narsaiah

Journal:

Year:

2012

File:

PDF, 35 KB

2012

30

ChemInform Abstract: An Efficient FeCl3-Catalyzed Synthesis of β-Keto Enol Ethers under Solvent-Free Microwave Irradiation Condition.

B. P. Venkat Lingaiah, A. Chandra Shekhar, A. Ravi Kumar, G. Sathaiah, G. Venkat Reddy, B. Narsaiah, P. Shanthan Rao

Journal:

Year:

2012

File:

PDF, 28 KB

2012

31

CuBr/FeCl3 Catalysis: a Novel and Efficient Method for the Preparation of New Aryl (Iminomethyl)propargyl Ether Derivatives via CH Activation of Aryl Propargyl Ethers

Gautham Santhosh Kumar, Chavva Kurumurthy, Pillalamarri Sambasiva Rao, Banda Veeraswamy, Pamulaparthi Shanthan Rao, Banda Narsaiah

Journal:

Helvetica Chimica Acta

Year:

2011

Language:

english

File:

PDF, 169 KB

english, 2011

32

Synthesis of fluorine containing N-benzyl-1,2,3-triazoles and N-methyl-pyrazoles from conjugated alkynes

V.V.V.N.S. Rama Rao, B.P.V. Lingaiah, R. Yadla, P. Shanthan Rao, K. Ravikumar, G.Y.S.K. Swamy, K. Narsimulu

Journal:

Journal of Heterocyclic Chemistry

Year:

2006

Language:

english

File:

PDF, 499 KB

english, 2006

33

Fluoro organics: A facile and exclusive synthesis of novel 2- or 4-trifluoromethyl(1H,5)arylodiazepines

A Chandra Sheker Reddy, P Shanthan Rao, R.V Venkataratnam

Journal:

Tetrahedron Letters

Year:

1996

Language:

english

File:

PDF, 147 KB

english, 1996

34

Convenient synthesis of novel 4-substitutedamino-5-trifluoromethyl–2,7-disubstituted pyrido[2,3-d] pyrimidines and their antibacterial activity

S. Ravi Kanth, G. Venkat Reddy, K. Hara Kishore, P. Shanthan Rao, B. Narsaiah, U. Surya Narayana Murthy

Journal:

European Journal of Medicinal Chemistry

Year:

2006

Language:

english

File:

PDF, 219 KB

english, 2006

35

Synthesis and adenosine receptor binding studies of some novel triazolothienopyrimidines

Mailavaram Raghu Prasad, Akkinepally Raghuram Rao, Pamulaparthy Shanthan Rao, Kombu Subramanian Rajan, Shanmugam Meena, Kuchana Madhavi

Journal:

European Journal of Medicinal Chemistry

Year:

2008

Language:

english

File:

PDF, 290 KB

english, 2008

36

Design, synthesis, structure–activity relationship and antibacterial activity series of novel imidazo fused quinolone carboxamides

G. Venkat Reddy, S. Ravi Kanth, D. Maitraie, B. Narsaiah, P. Shanthan Rao, K. Hara Kishore, U.S.N. Murthy, B. Ravi, B. Ashok Kumar, T. Parthasarathy

Journal:

European Journal of Medicinal Chemistry

Year:

2009

Language:

english

File:

PDF, 415 KB

english, 2009

37

Synthesis of novel alkyltriazole tagged pyrido[2,3-d]pyrimidine derivatives and their anticancer activity

C. Kurumurthy, P. Sambasiva Rao, B. Veera swamy, G. Santhosh kumar, P. Shanthan Rao, B. Narsaiah, L.R. Velatooru, R. Pamanji, J. Venkateswara Rao

Journal:

European Journal of Medicinal Chemistry

Year:

2011

Language:

english

File:

PDF, 290 KB

english, 2011

38

Studies on the reaction of unsymmetrical trifluoromethyl 1,2-phenylenediamine with various ketones leading to novel fluorinated heterocycles

G Venkat Reddy, V.V.V.N.S Rama Rao, D Maitraie, S Ravikanth, R Yadla, S.N Reddy, B Narsaiah, P Shanthan Rao

Journal:

Journal of Fluorine Chemistry

Year:

2003

Language:

english

File:

PDF, 123 KB

english, 2003

39

Regioselective addition of Grignard reagents to 2,6-dicyanoanilines and cyclization to new quinazoline derivatives under thermal/microwave irradiation conditions

D. Maitraie, T. Yakaiah, K. Srinivas, G. Venkat Reddy, S. Ravikanth, B. Narsaiah, P. Shanthan Rao, K. Ravikumar, B. Sridhar

Journal:

Journal of Fluorine Chemistry

Year:

2006

Language:

english

File:

PDF, 325 KB

english, 2006

40

Iron(III) chloride catalysed three-component Grieco condensation: Synthesis of tetrahydropyrido[2′,3′:3,4]pyrazolo[1,5-a]pyrimidines/quinazolines

S. Ravi Kanth, G. Venkat Reddy, D. Maitraie, B. Narsaiah, P. Shanthan Rao, K. Ravi Kumar, B. Sridhar

Journal:

Journal of Fluorine Chemistry

Year:

2006

Language:

english

File:

PDF, 388 KB

english, 2006

41

One-pot synthesis of fluorine containing 3-cyano/ethoxycarbonyl-2-methyl-benzo[b]furans

V.V.V.N.S. RamaRao, G. Venkat Reddy, D. Maitraie, S. Ravikanth, R. Yadla, B. Narsaiah, P. Shanthan Rao

Journal:

Year:

2004

Language:

english

File:

PDF, 244 KB

english, 2004

42

Gadolinium(III) chloride: a novel and an efficient reagent for the synthesis of homoallylic alcohols

B. Venkat Lingaiah, G. Ezikiel, T. Yakaiah, G. Venkat Reddy, P. Shanthan Rao

Journal:

Tetrahedron Letters

Year:

2006

Language:

english

File:

PDF, 111 KB

english, 2006

43

Novel ZnCl2-catalyzed one-pot multicomponent synthesis of 2-amino-3,5-dicarbonitrile-6-thio-pyridines

Madabhushi Sridhar, Beeram C. Ramanaiah, Chinthala Narsaiah, Bellam Mahesh, Mudam Kumaraswamy, Kishore K.R. Mallu, Vishnu M. Ankathi, Pamulaparty Shanthan Rao

Journal:

Tetrahedron Letters

Year:

2009

Language:

english

File:

PDF, 1.05 MB

english, 2009

44

Facile N-formylation of amines using Lewis acids as novel catalysts

A. Chandra Shekhar, A. Ravi Kumar, G. Sathaiah, V. Luke Paul, Madabhushi Sridhar, P. Shanthan Rao

Journal:

Tetrahedron Letters

Year:

2009

Language:

english

File:

PDF, 929 KB

english, 2009

45

A simple and facile method for the synthesis of novel 5/7 trifluoromethyl-substituted 4(3H)-quinazolone regioisomers

D. Maitraie, G. Venkat Reddy, V.V.V.N.S. Rama Rao, S. Ravi Kanth, P. Shanthan Rao, B. Narsaiah

Journal:

Journal of Fluorine Chemistry

Year:

2002

Language:

english

File:

PDF, 138 KB

english, 2002

46

Effect of acid strength of co-precipitated chromia/alumina catalyst on the conversion and selectivity in the fluorination of 2-chloro-1,1,1-trifluoroethane to 1,1,1,2-tetrafluoroethane

Jampani Madhusudana Rao, P Shanthan Rao, V Vijayakumar, V Venkata Rao, B Narsaiah, S Narayan Reddy, K Leela Krishna, K Srinivas, K Radhakrishnan, K.S Patil

Journal:

Journal of Fluorine Chemistry

Year:

1999

Language:

english

File:

PDF, 89 KB

english, 1999

47

A facile strategy for the synthesis of highly substituted imidazole using tetrabutyl ammoniumbromide as catalyst

C. Kurumurthy, G. Santhosh Kumar, G. Malla Reddy, P. Nagender, P. Shanthan Rao, B. Narsaiah

Journal:

Research on Chemical Intermediates

Year:

2012

Language:

english

File:

PDF, 301 KB

english, 2012

48

Synthesis of new 2-substituted pyrido[2,3-d]pyrimidin-4(1H)-ones and their antibacterial activity

B. Lakshmi Narayana, A. Raghu Ram Rao, P. Shanthan Rao

Journal:

European Journal of Medicinal Chemistry

Year:

2009

Language:

english

File:

PDF, 262 KB

english, 2009

49

Regioselective cyclization of unsymmetrical dicyanoanilines to novel 2,3-bifunctionalised indole regioisomers and their use in the synthesis of 4,5-dihydro[1,3]oxazino[5,4-b]indole-6-carbonitriles

D. Maitraie, G. Venkat Reddy, V.V.V.N.S. Rama Rao, S. Ravikanth, B. Narsaiah, P. Shanthan Rao, K. Ravikumar, B. Sridhar

Journal:

Year:

2005

Language:

english

File:

PDF, 250 KB

english, 2005

50

Fluoro organics: Facile syntheses of novel 2- or 4-trifluoromethyl-1H-arylo-1,5-diazepines, oxazepines, thiazepines, 2 -(1,1,1-trifluoroacetonyl)imidazoles, oxazoles and thiazoles

A Chandra Sheker Reddy, P Shanthan Rao, R.V Venkataratnam

Journal:

Year:

1997

Language:

english

File:

PDF, 418 KB

english, 1997

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