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Sulfamic acid-catalyzed synthesis of 13-aryl-indeno[1,2-b]-naphtha[1,2-e]pyran-12(13H)-ones under solvent-free conditions

✍ Scribed by Li Qiang Wu; Wei Lin Li; Fu Lin Yan

Publisher: Journal of Heterocyclic Chemistry
Year: 2010
Tongue: English
Weight: 70 KB
Volume: 47
Category: Article
ISSN: 0022-152X
DOI: 10.1002/jhet.445

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✦ Synopsis

Abstract

magnified image The reaction of β‐naphthol with arylaldehydes and 2H‐indene‐1,3‐dione in the presence of sulfamic acid (3 mol %) under solvent‐free conditions led to 13‐aryl‐indeno[1,2‐b]naphtho[1,2‐e]pyran‐12(13__H__)‐ones in good yields. J. Heterocyclic Chem., (2010).

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