A New 2′-Oxygenated Flavone Glycoside from Litsea glutinosa (Lour.) C. B. Rob.

Yun-Song WANG; Rong HUANG; Hao LU; Feng-Ya LI; Jing-Hua YANG

doi:10.1271/bbb.90701

Bioscience, Biotechnology, and Biochemistry

Online ISSN : 1347-6947
Print ISSN : 0916-8451

Organic Chemistry Notes

A New 2′-Oxygenated Flavone Glycoside from Litsea glutinosa (Lour.) C. B. Rob.

Yun-Song WANG, Rong HUANG, Hao LU, Feng-Ya LI, Jing-Hua YANG

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Keywords: flavonoids, Litsea glutinosa (Lour.) C. B. Rob., glutin

JOURNAL FREE ACCESS

2010 Volume 74 Issue 3 Pages 652-654

DOI https://doi.org/10.1271/bbb.90701

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Abstract

A new 2′-oxygenated flavone glycoside, named glutin, was isolated from Litsea glutinosa (Lour.) C. B. Rob. along with four known compounds. The structure was identified as 2′,5,7-trihydroxy-6-methoxyflavone 2′-O-β-D-glucopyranoside (1) on the basis of extensive spectroscopic analysis.

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