3-Acetyl-4-hydroxy-6,7-dimethyl-2H-chromen-2-one

In the title coumarin derivative, C13H12O4, the 2H-chromene ring system is essentially planar [maximum deviation = 0.047 (1) Å]. An intramolecular hydrogen bond is observed between the hydroxy and the ketonic O atoms. In the crystal, pairs of intermolecular C...

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Bibliographic Details
Main Authors: Hoong-Kun Fun, Hasnah Osman, Chuan-Wei Oo, Mohammad Asad, Jia Hao Goh
Format: Article
Language:English
Published: International Union of Crystallography 2010-12-01
Series:Acta Crystallographica Section E
Online Access:http://scripts.iucr.org/cgi-bin/paper?S1600536810045010