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Structure of 2-(2,6-dimethoxyphenyl)-7-hydroxy-4H-1-benzopyran-4-one (7-hydroxy-2',6'-dimethoxyflavone)

โœ Scribed by Wallet, J. C. ;Gaydou, E. M. ;Espinosa, E. ;Osorno, O. ;Molins, E. ;Miravitlles, C.


Book ID
114508591
Publisher
International Union of Crystallography
Year
1992
Tongue
English
Weight
311 KB
Volume
48
Category
Article
ISSN
0108-2701

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5-Hydrยญoxy-7-methยญoxy-2-(4-methoxyยญphenยญ
โœ Teh, Jeannie Bee-Jan ;Fun, Hoong-Kun ;Razak, Ibrahim Abdul ;Chantrapromma, Sucha ๐Ÿ“‚ Article ๐Ÿ“… 2005 ๐Ÿ› International Union of Crystallography ๐ŸŒ English โš– 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-Hร ร รO hydrogen bonds to form chains.