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Structure of 7-methoxy-2-(2-methoxyphenyl)-4H-1-benzopyran-4-one (2',7-dimethoxyflavone)

✍ Scribed by Wallet, J. C. ;Gaydou, E. M. ;Feneau-Dupont, J. ;Tinant, B. ;Declercq, J. P. ;Baldy, A.


Book ID
114507939
Publisher
International Union of Crystallography
Year
1991
Tongue
English
Weight
327 KB
Volume
47
Category
Article
ISSN
0108-2701

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5-Hydr­oxy-7-meth­oxy-2-(4-methoxy­phen­
✍ Teh, Jeannie Bee-Jan ;Fun, Hoong-Kun ;Razak, Ibrahim Abdul ;Chantrapromma, Sucha 📂 Article 📅 2005 🏛 International Union of Crystallography 🌐 English ⚖ 300 KB

The title compound, C 17 H 14 O 5 , a flavone, was isolated from the rhizomes of Kaempferia parviflora. The benzopyran-4-one ring system and the methoxyphenyl substituent are approximately coplanar. The molecules are linked via intermolecular C-HÁ Á ÁO hydrogen bonds to form chains.