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One pot synthesis of diarylpyrido[3,2-c]coumarins

✍ Scribed by Shashi U. Pandya; Urvish R. Pandya; Bhanu R. Hirani; Dinker I. Brahmbhatt

Publisher: Journal of Heterocyclic Chemistry
Year: 2006
Tongue: English
Weight: 230 KB
Volume: 43
Category: Article
ISSN: 0022-152X
DOI: 10.1002/jhet.5570430343

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✦ Synopsis

Abstract

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Various diarylpyrido[3,2‐c]coumarins 3a‐l have been synthesized in one step by reacting 4‐hydroxy coumarins 1a‐d with α,β‐unsaturated ketones 2a‐c in the presence of ammonium acetate and acetic acid under Kroehnke's reaction conditions.

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