Search Results - "Maitraie, D."

Design, synthesis, structure–activity relationship and antibacterial activity series of novel imidazo fused quinolone carboxamides by Venkat Reddy, G., Ravi Kanth, S., Maitraie, D., Narsaiah, B., Shanthan Rao, P., Hara Kishore, K., Murthy, U.S.N., Ravi, B., Ashok Kumar, B., Parthasarathy, T.

“…A series of novel 7,8 and 1,8 imidazo fused quinolone carboxamides are synthesized and evaluated against antibacterial activity. 1,8 Imidazo fused quinolones…”
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One-pot synthesis of fluorine containing 3-cyano/ethoxycarbonyl-2-methyl-benzo[ b]furans by RamaRao, V.V.V.N.S., Venkat Reddy, G., Maitraie, D., Ravikanth, S., Yadla, R., Narsaiah, B., Shanthan Rao, P.

“…Fluoro-substituted 3-cyano-2-methyl-benzo[ b]furans and ethyl 2-methyl-benzo[ b]furan-3-carboxylates are conveniently prepared in a single step in good yield…”
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Regioselective addition of Grignard reagents to 2,6-dicyanoanilines and cyclization to new quinazoline derivatives under thermal/microwave irradiation conditions by Maitraie, D., Yakaiah, T., Srinivas, K., Venkat Reddy, G., Ravikanth, S., Narsaiah, B., Shanthan Rao, P., Ravikumar, K., Sridhar, B.

“…Two strategies have been developed for the synthesis of novel quinazoline derivatives. 2,6-Dicyanoanilines were reacted with Grignard reagents followed by…”
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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 by Maitraie, D., Reddy, G. Venkat, Rama Rao, V.V.V.N.S., Ravikanth, S., Narsaiah, B., Rao, P. Shanthan, Ravikumar, K., Sridhar, B.

“…Synthesis of novel-2,3-bifunctionalised indole regioisomers ( 2 / 3 and 6 / 7 ) from unsymmetrical dicyanoanilines 1 by regioselective cyclization in two…”
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Synthesis of Novel 5-Trifluoromethyl-2,4,7-Trisubstituted Pyrido[2,3-d]Pyrimidines by Ravikanth, S., Reddy, G. Venkat, Maitraie, D., Rao, V. V. V. N. S. Rama, Rao, P. Shanthan, Narsaiah, B.

“…Novel pyrido[2,3-d]pyrimidines (2,4) were synthesized by reacting 2-amino-3-cyano-4-trifluoromethyl-6-substituted pyridines (1) with Grignard reagent followed…”
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A simple and facile method for the synthesis of novel 5/7 trifluoromethyl-substituted 4(3H)-quinazolone regioisomers by Maitraie, D., Venkat Reddy, G., Rama Rao, V.V.V.N.S., Ravi Kanth, S., Shanthan Rao, P., Narsaiah, B.

“…Graphic The unsymmetrical 1,3-diketones 1 on reaction with malononitrile is resulted an interesting trifunctional intermediates 2 and 3. The intermediate 2 is…”
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MICROWAVE ASSISTED KNOEVENAGEL CONDENSATION: A FACILE METHOD FOR THE SYNTHESIS OF CHALCONES by Reddy, G. Venkat, Maitraie, D., Narsaiah, B., Rambabu, Y., Rao, P. Shanthan

“…Microwave irradiation of aromatic aldehydes with acetophenones or malonic acid in presence of anhydrous zinc chloride was resulted exclusively chalcones and…”
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Studies on the reaction of unsymmetrical trifluoromethyl 1,2-phenylenediamine with various ketones leading to novel fluorinated heterocycles by Venkat Reddy, G, Rama Rao, V.V.V.N.S, Maitraie, D, Ravikanth, S, Yadla, R, Reddy, S.N, Narsaiah, B, Shanthan Rao, P

“…Graphic Unsymmetrical 1,2-phenylenediamine on reaction with various ketones resulted in a number of fluorinated heterocycles such as benzimidazoles,…”
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Microwave Assisted Intramolecular Wittig Reaction: A Facile Method for the Synthesis of Conjugated Acetylenes by Rao, V. V. V. N. S. Rama, Ravikanth, S., Reddy, G. Venkat, Maitraie, D., Yadla, R., Shanthan Rao, P.

“…A rapid and efficient synthesis of acetylenic compounds by the microwave assisted intramolecular Wittig reaction of β-oxo-alkylidene-triphenylphosphoranes is…”
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A SIMPLE AND CONVENIENT METHOD FOR THE REDUCTION OF NITROARENES by Ravi Kanth, S., Venkat Reddy, G., Rama Rao, V. V. V. N. S., Maitraie, D., Narsaiah, B., Shanthan Rao, P.

“…A variety of nitroarenes such as simple, electron rich and electron poor were reduced on Al 2 O 3 support in presence of sodium hydrogen sulphide under…”
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Iron(III) chloride catalysed three-component Grieco condensation: Synthesis of tetrahydropyrido[2′,3′:3,4]pyrazolo[1,5- a]pyrimidines/quinazolines by Kanth, S. Ravi, Reddy, G. Venkat, Maitraie, D., Narsaiah, B., Rao, P. Shanthan, Kumar, K. Ravi, Sridhar, B.

“…Three-component Grieco condensation reaction of 3-aminopyrazolo[3,4- b]pyridine, formaldehyde/benzaldehyde and electron rich alkenes in presence of iron(III)…”
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Multistep Synthesis of Pyrido[3’,2’:4,5]pyrrolo[3,2-d][1,3]oxazin-4(5H)-one from 2-Aminonicotinonitriles by Narsaiah, Banda, R. Kanth, Sribhashyam, Maitraie, Dravidum, V. Reddy, Ghojala, S. Rao, Pamulaparty

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