2 PHENETHYL ALCOHOL GLYCOSIDES FROM SCUTELLARIA-ORIENTALIS SUBSP PINNATIFIDA

被引:34
作者
CALIS, I [1 ]
SARACOGLU, I [1 ]
BASARAN, AA [1 ]
STICHER, O [1 ]
机构
[1] SWISS FED INST TECHNOL,DEPT PHARM,CH-8092 ZURICH,SWITZERLAND
关键词
SCUTELLARIA-ORIENTALIS SUBSP PINNATIFIDA; LABIATAE; PHENETHYL ALCOHOL GLYCOSIDES; DARENDOSIDE-A AND DARENDOSIDE-B (= DEACYL MARTYNOSIDE);
D O I
10.1016/0031-9422(93)85194-V
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
Two new phenethyl alcohol glycosides, darendoside A and B (= deacyl martynoside) were isolated from the methanolic extract of the aerial parts of Scutellaria orientalis subsp. pinnatifida, along with four known glycosides, syringin, martynoside, leucosceptoside A and verbascoside. On the basis of chemical and spectral evidence the structures of darendoside A and B were determined as beta-(4-hydroxyphenyl)ethyl O-beta-D-apiofuranosyl-(1 --> 2)-O-beta-D-glucopyranoside and beta-(3-hydroxy-4-methoxyphenyl)ethyl O-alpha-L-rhamnopyranosyl-(1 --> 3)-O-beta-D-glucopyranoside (=deacyl martynoside), respectively.
引用
收藏
页码:1621 / 1623
页数:3
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