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Synthesis of 5,7-Dihydroxy-6-methoxy-2-(2-hydroxy-4-methoxyphenyl)-4H-1-benzopyran-4-one and Reassignment of Structure of Tamaridone 1

✍ Scribed by Jain, Subhash C; Rajwanshi, Vivek K; Kumar, Ravindra; Talwar, Sangeeta; Bharadvaja, Aparna


Book ID
120069016
Publisher
Taylor and Francis Group
Year
1997
Tongue
English
Weight
388 KB
Volume
27
Category
Article
ISSN
0039-7911

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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.