P.Shanthan Rao: шукати на сайті Z-Library

P. Shanthan Rao, R.V. Venkataratnam

Рік:

1999

Файл:

PDF, 26 KB

1999

Zinc chloride as a new catalyst for knoevenagel condensation

Журнал:

Journal of Applied Polymer Science

Рік:

1991

Мова:

english

Файл:

PDF, 97 KB

english, 1991

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

Журнал:

Journal of Catalysis

Рік:

1999

Мова:

english

Файл:

PDF, 125 KB

english, 1999

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

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

Журнал:

Synthetic Communications

Рік:

2001

Мова:

english

Файл:

PDF, 124 KB

english, 2001

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

Журнал:

Рік:

2011

Мова:

english

Файл:

PDF, 505 KB

english, 2011

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

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

Журнал:

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

Рік:

1999

Файл:

PDF, 28 KB

1999

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

Журнал:

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

Рік:

2001

Файл:

PDF, 29 KB

2001

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

Журнал:

Рік:

2001

Файл:

PDF, 28 KB

2001

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

Журнал:

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

Рік:

2002

Файл:

PDF, 27 KB

2002

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

Журнал:

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

Рік:

2002

Файл:

PDF, 30 KB

2002

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

Журнал:

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

Рік:

2002

Файл:

PDF, 27 KB

2002

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

Журнал:

Рік:

2002

Файл:

PDF, 29 KB

2002

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

Журнал:

Рік:

2002

Файл:

PDF, 26 KB

2002

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

Журнал:

Рік:

2003

Файл:

PDF, 159 KB

2003

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

Журнал:

Рік:

2003

Файл:

PDF, 21 KB

2003

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

Журнал:

Рік:

2003

Файл:

PDF, 82 KB

2003

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

Журнал:

Рік:

2004

Файл:

PDF, 151 KB

2004

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

Журнал:

Рік:

2005

Файл:

PDF, 26 KB

2005

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

Журнал:

Рік:

2005

Файл:

PDF, 17 KB

2005

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

Журнал:

Рік:

2005

Файл:

PDF, 23 KB

2005

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

Журнал:

Рік:

2005

Файл:

PDF, 28 KB

2005

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

Журнал:

Рік:

2005

Файл:

PDF, 17 KB

2005

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

Журнал:

Рік:

2005

Файл:

PDF, 18 KB

2005

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

Журнал:

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

Рік:

2009

Файл:

PDF, 27 KB

2009

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

Журнал:

Рік:

2009

Файл:

PDF, 26 KB

2009

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

Журнал:

Рік:

2010

Файл:

PDF, 29 KB

2010

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

Журнал:

Рік:

2011

Файл:

PDF, 28 KB

2011

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

Журнал:

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

Рік:

2011

Мова:

english

Файл:

PDF, 35 KB

english, 2011

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.

Журнал:

Рік:

2012

Файл:

PDF, 35 KB

2012

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

Журнал:

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

Рік:

2012

Файл:

PDF, 28 KB

2012

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

Журнал:

Helvetica Chimica Acta

Рік:

2011

Мова:

english

Файл:

PDF, 169 KB

english, 2011

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

Журнал:

Journal of Heterocyclic Chemistry

Рік:

2006

Мова:

english

Файл:

PDF, 499 KB

english, 2006

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

Журнал:

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

Рік:

1996

Мова:

english

Файл:

PDF, 147 KB

english, 1996

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

Журнал:

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

Рік:

2006

Мова:

english

Файл:

PDF, 219 KB

english, 2006

Synthesis and adenosine receptor binding studies of some novel triazolothienopyrimidines

Журнал:

Рік:

2008

Мова:

english

Файл:

PDF, 290 KB

english, 2008

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

Журнал:

Рік:

2009

Мова:

english

Файл:

PDF, 415 KB

english, 2009

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

Журнал:

Рік:

2011

Мова:

english

Файл:

PDF, 290 KB

english, 2011

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

Журнал:

Рік:

2003

Мова:

english

Файл:

PDF, 123 KB

english, 2003

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

Журнал:

Рік:

2006

Мова:

english

Файл:

PDF, 325 KB

english, 2006

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

Журнал:

Рік:

2006

Мова:

english

Файл:

PDF, 388 KB

english, 2006

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

Журнал:

Tetrahedron

Рік:

2004

Мова:

english

Файл:

PDF, 244 KB

english, 2004

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

Журнал:

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

Рік:

2006

Мова:

english

Файл:

PDF, 111 KB

english, 2006

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

Журнал:

Рік:

2009

Мова:

english

Файл:

PDF, 1.05 MB

english, 2009

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

Журнал:

Рік:

2009

Мова:

english

Файл:

PDF, 929 KB

english, 2009

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

Журнал:

Рік:

2002

Мова:

english

Файл:

PDF, 138 KB

english, 2002

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

Журнал:

Research on Chemical Intermediates

Рік:

1999

Мова:

english

Файл:

PDF, 89 KB

english, 1999

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

Журнал:

Рік:

2012

Мова:

english

Файл:

PDF, 301 KB

english, 2012

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

Журнал: