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Dive into the research topics where Y. Jayaprakash Rao is active.

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Featured researches published by Y. Jayaprakash Rao.


Synthetic Communications | 1999

Oxidative Cyclisation of 6 or 8 Allyl-7-Hydroxychromones: Synthesis of Pyronochromones and Hydroxymethyl Dihydrofuranochromones

Ramachandra Puranik; Y. Jayaprakash Rao; G. L. David Krupadanam

Abstract 6/8-Allyl-7-hydroxychromones (1a-d) on oxidative cyclization with DDQ in benzene afforded pyronochromones (2a-d) while the oxidative cyclization of 1b-e with m-CPBA in CH2Cl2 gave hydroxymethyl dihydrofurano chromones (3b-e).


Bulletin of the Chemical Society of Japan | 1994

Facile Synthesis of Linear and Angular 2-Methylfurobenzopyranone

Y. Jayaprakash Rao; G. L. David Krupadanam


Journal of Saudi Chemical Society | 2015

Synthesis and anti-microbial activity of new (1-alkyl-1H-1,2,3-triazol-4-yl)methyl-2H-chromene-3-carboxylates: A click chemistry approach

M. Koteswara Reddy; Y. Jayaprakash Rao; G. L. David Krupadanam


ChemInform | 2000

A facile synthesis of 7,8/6,7 fused pyrano[ 4,3-b ] pyridinochromones and evaluation of antibacterial activity

Y. Jayaprakash Rao; G. L. David Krupadanam


Indian Journal of Chemistry Section B-organic Chemistry Including Medicinal Chemistry | 2009

Phytochemical investigation of the whole plant of Astragalus leucocephalus

Y. Jayaprakash Rao; Ch Ramakrishna Reddy Reddy; N. Gangadhar; G. L. David Krupadanam


Indian Journal of Chemistry Section B-organic Chemistry Including Medicinal Chemistry | 2002

Synthesis and antibacterial activity of 3-hydroxy-2(prop-1'-enyl)chromones

Ramachandra Puranik; Y. Jayaprakash Rao; G. L. David Krupadanam


IJC-B Vol.50B(11) [November 2011] | 2011

A convenient synthesis of ethyl furo(2,3-h) flavone/chromone-8-carboxylates

S. Satyanarayana Reddy; Mukkera Venkati; Y. Jayaprakash Rao; Kamalesh K Sharma; Gazula Levi David Krupadanam


Arkivoc | 2009

Synthesis of new 8-((1,3)benzothiazol-2-yl)-7- methoxyflavones and 8-(1H-benzimidazol-2-yl)-7-methoxyflavones

S. Satyanarayana Reddy; P. Sreenivas; Y. Jayaprakash Rao; G. L. D. Krupadanam


Heterocyclic Communications | 2008

A FACILE SYNTHESIS OF ANGULAR AND LINEAR 8/2-METHYL-FURO[2,3-h]/[3,2-g] CHROMONES AND ANGULAR PYRANO[2,3-f] ISOFLAVONES FROM 7-PROPARGYLOXY CHROMONES AND ISOFLAVONES

V. Daniel; Y. Jayaprakash Rao; K. Santosh Kumar; G. L. David Krupadanam


IJC-B Vol.54B(06) [June 2015] | 2015

Synthesis of novel 8-[2-hydroxy-3-(alkylamino)propyl]-4-methoxy coumarins

Shailendara Dalal; Y. Jayaprakash Rao; G L David Krupadanam

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