Two compounds from Drymaria diandra
- VernacularTitle:二蕊荷莲豆中的两个化合物
- Author:
Xueqiong YANG
;
Meihong LI
;
Yabin YANG
;
Zhongtao DING
- Publication Type:Journal Article
- Keywords:
Drymaria diandra Blume;
Caryophyllacese;
flavone
- From:
Chinese Traditional and Herbal Drugs
2005;36(6):808-810
- CountryChina
- Language:Chinese
-
Abstract:
Objective To investigate the chemical costituents from Drymaria diandra. Methods Compounds were separated and purified by repeated column chromatographies on macroporous resin D101,silica gel, and RP-18.Two compounds were identified by spectral analysis. Results Two compounds were isolated from D. diandra. Theirs structures were identified as 6-carboxymethy1-5,7,4'-trihydroxyflavone (Ⅰ) and l-O-β-D-glucopyranosyl-(2S,3R,4E,8E)-Z-N-(2'-hydroxypalmitoyl) octadecasphinga-4,8-dienine(soya cerebroside Ⅰ,Ⅱ). Conclusion Compound I is a new compound. Compound Ⅱ is obtained from this plant for the frist time.
