✦ LIBER ✦

Clean synthesis of spiro[indole-3,8′-phenaleno[1,2-b]pyran]-9′-carbonitriles and spiro[indole-3,4′-pyrano[4,3-b]pyran]-3′-carbonitriles by one-pot, three-component reactions

✍ Scribed by Ramin Ghahremanzadeh; Tayebeh Amanpour; Ayoob Bazgir

Publisher: Journal of Heterocyclic Chemistry
Year: 2009
Tongue: English
Weight: 85 KB
Volume: 47
Category: Article
ISSN: 0022-152X
DOI: 10.1002/jhet.247

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✦ Synopsis

Abstract

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An environmentally benign three‐component reaction in aqueous media has been reported for the synthesis of spiro[indole‐3,8′‐phenaleno[1,2‐b]pyran]‐9′‐carbonitriles and spiro[indole‐3,4′‐pyrano[4,3‐b]pyran]‐3′‐carbonitriles. J. Heterocyclic Chem., (2010).

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