Regioselective Synthesis of Coumarin and Quinolone-Annulated Linearly Fused Heterocycles by the Intramolecular Heck Reaction of the Biaryl Systems

Author(s): Krishna C. Majumdar, Buddhadeb Chattopadhyay, Amarta K. Pal

Journal Name: Letters in Organic Chemistry

Volume 5 , Issue 4 , 2008

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Abstract:

A simple convergent regioselective synthesis of hitherto unreported coumarin- and quinolone-annulated heterocycles in excellent yields has been achieved by the palladium-catalyzed intramolecular Heck reaction.

Keywords: Heck reaction, Pd(0) catalysis, radical reaction, organotin reagent, intramolecular cyclization

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Article Details

VOLUME: 5
ISSUE: 4
Year: 2008
Page: [276 - 281]
Pages: 6
DOI: 10.2174/157017808784049579
Price: $65

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