Phenolic constituents of Glycyrrhiza species.: Part 22 -: An isoprenylated flavanone from Glycyrrhiza glabra and REC-assay of licorice phenols

被引:30
作者
Fukai, T [1 ]
Cai, BS [1 ]
Maruno, K [1 ]
Miyakawa, Y [1 ]
Konishi, M [1 ]
Nomura, T [1 ]
机构
[1] Toho Univ, Fac Pharmaceut Sci, Chiba 2748510, Japan
关键词
Glycyrrhiza glabra; Fabaceae; licorice; kanzoh; roots; prenylated pyranoflavanone; kanzonol Z; kanzonol Y; absolute structure; rec-assay; Bacillus subtilis;
D O I
10.1016/S0031-9422(98)00389-6
中图分类号
Q5 [生物化学]; Q7 [分子生物学];
学科分类号
071010 ; 081704 ;
摘要
A new prenylated 3-hydroxypyranoflavanone, kanzonol Z, was isolated from cultivated licorice, Glycyrrhiza glabra, and the structure elucidated from spectral evidence. The stereochemical structure of kanzonol Y previously isolated from the licorice has been shown to be (alpha R)-3,5'-diprenyl-alpha,2',4,4'-tetra-hydroxydihydrochalcone by Mosher's method. In a prescreening test for bioactive compounds amongst licorice phenols using a recombinationless mutant of Bacillus subtilis M45, seven compounds showed induction activities of DNA damage. (C) 1998 Elsevier Science Ltd. All rights reserved
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页码:2005 / 2013
页数:9
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