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5-Hydroxy-7-methoxy-2-(4-methoxyphenyl)-4H-1-benzopyran-4-one. Corrigendum

✍ Scribed by Teh, Jeannie Bee-Jan ;Fun, Hoong-Kun ;Razak, Ibrahim Abdul ;Chantrapromma, Suchada ;Boonnak, Nawong ;Karalai, Chatchanok

Publisher: International Union of Crystallography
Year: 2005
Tongue: English
Weight: 37 KB
Volume: 61
Category: Article
ISSN: 1600-5368
DOI: 10.1107/s1600536805037840

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The title compound, C 17 H 14 O 5 , a flavone, was isolated from the rhizomes of Kaempferia parviflora. There are two crystallographically independent molecules in the asymmetric unit. The molecular structure is stabilized by intramolecular O-HÁ Á ÁO and C-HÁ Á ÁO hydrogen bonds. C-HÁ Á ÁO intermole

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