KARSOSIDE AND SCROPOLIOSIDE-D, 2 NEW IRIDOID GLYCOSIDES FROM SCROPHULARIA-ILWENSIS

被引:30
作者
CALIS, I [1 ]
ZOR, M [1 ]
BASARAN, AA [1 ]
WRIGHT, AD [1 ]
STICHER, O [1 ]
机构
[1] SWISS FED INST TECHNOL, SWISS FED INST TECHNOL, DEPT PHARM, CH-8092 ZURICH, SWITZERLAND
来源
JOURNAL OF NATURAL PRODUCTS | 1993年 / 56卷 / 04期
关键词
D O I
10.1021/np50094a022
中图分类号
Q94 [植物学];
学科分类号
071001 ;
摘要
Two new iridoid glycosides, karsoside [1] and scropolioside D [2), were isolated from the aerial parts of Scrophularia ilwensis. Their structures were elucidated on the basis of chemical and spectral data as 6'-O-(beta-D-xylopyranosyl)-methylcatalpol and 6-0-[(2'',4''-di-O-acetyl-3''-O-trans-cinnamoyl)-alpha-L-rhamnopyranosyl]-catalpol, respectively. Additionally, four known iridoids (aucubin, harpagide, 8-0-acetylharpagide, and ajugol), a phenylpropanoid glycoside (angoroside C), and two flavonoids (quercetin-3-0-rutinoside and kaempferol-3-0-rutinoside) were isolated and identified.
引用
收藏
页码:606 / 609
页数:4
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