Studies on chemical constituents of Bletilla striata Ⅱ
- VernacularTitle:中药白及化学成分研究(Ⅱ)
- Author:
Guangxuan HAN
;
Lixin WANG
;
Weidong ZHANG
;
Maili WANG
;
Hongtao LIU
;
Jianhu XIAO
- Publication Type:Journal Article
- Keywords:
Blettila stritata;
drug analysis,herbal;
phenanthrene;
bibenzyl;
militarine
- From:
Academic Journal of Second Military Medical University
2001;0(09):-
- CountryChina
- Language:Chinese
-
Abstract:
Objective:To study the polar chemical constituents of Blettila striata(Thunb.) Reichb.f. Methods:The constituents in N-butanol moiety were separated and purified by column chromatography with silica gel and SephadexLH-20, and were identified by spectral analysis. Results:Five compounds were identified as: militarine(1);7-hydroxy-4-methoxy-phenanthrene-2-O-?-D-glucoside(2);4-methoxyphenanthrene-2,7-O-?-D-diglucoside(3);7-hydroxy-2,4-dimethoxyphenanthrene-3-O-glucoside(4);3′-hydroxy-5-methoxybibenzyl-3-O-?-glucopyranoside(5). Conclusion:Compound 1,5 were isolated from this plant for the first time.