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Note | Regular issue | Vol 63, No. 9, 2004, pp.2091-2095
Published online, 26th July, 2004
DOI: 10.3987/COM-04-10150
A New Prenylated Flavone from the Leaves of Glycyrrhiza uralensis Cultivated in China

Hong Bai, Wei Li, Kazuo Koike, Yuping Pei, Deqiang Dou, Yingjie Chen, Yinghua Wang, and Tamotsu Nikaido*

*Faculty of Pharmaceutical Sciences, Toho University, Miyama 2-2-1, Funabashi, Chiba 274-8510, Japan

Abstract

A new prenylated flavone, 6,5’-diprenylluteolin (1), together with three known compounds chrysoeriol (2), kaempferol 3-O-glucoside (3), quercetin 3-O-glucoside (4) was isolated from the leaves of Glycyrrhiza uralensis cultivated in China. The structure of 1 was established on the basis of spectroscopic evidence.