Chemical components from Lianhua Qingwen Capsules (II) / 中草药
Chinese Traditional and Herbal Drugs
;
(24): 3222-3225, 2018.
Article
in Chinese
| WPRIM
| ID: wpr-851822
ABSTRACT
Objective:
To study the chemical constituents of Lianhua Qingwen Capsules.Methods:
The compounds were isolated and purified by gel column chromatography, MPLC, and preparative HPLC from 50% ethanol fraction of macroporous resin column chromatography of Lianhua Qingwen crude extracts. Their structures were elucidated by the spectral analyses.Results:
Eight compounds were isolated and identified as 10-O-(p-hydroxycinnamoyl)-adoxosidic acid (1), aloe-emodin-8-O-β-D-glucopyranoside (2), quercitrin (3), matairesinol-4’-O-β-D-glucoside (4), liquiritin apioside (5), epi-vogeloside (6), vogeloside (7), and caffeic acid ethyl ester (8).Conclusion:
Compound 1 is a new compound named lianhua iridoid A. Compounds 5-8 are isolated from Lianhua Qingwen Capsules for the first time. This study provides substance foundation for chemical research of Lianhua Qingwen Capsules.
Full text:
Available
Index:
WPRIM (Western Pacific)
Language:
Chinese
Journal:
Chinese Traditional and Herbal Drugs
Year:
2018
Type:
Article
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