Chemical constituents in leaves of Dracaena cochinchinensis / 中草药
Chinese Traditional and Herbal Drugs
;
(24)1994.
Article
in Chinese
| WPRIM
| ID: wpr-578721
ABSTRACT
Objective To investigate the chemical constituents in the leaves of Dracaena cochinchinensis.Methods The compounds were separated with column chromatography and their chemical structures were identified by physicochemical and spectral method,respectively.Results Thirteen compounds were isolated from the plant. They were identified as isorhamnerin(Ⅰ),quercetin(Ⅱ),25(R)-spirostane-5-en-3?-ol(Ⅲ),gracillin(Ⅳ),25(R)-spirostane-5-en-3?,14?-diol(Ⅴ),25(R)-spirostane-5-en-3?,14?-diol-3-O-?-D-glucopyranoside(Ⅵ),25(R)-spirostane-5-en-3?,14?-diol-3-O-?-L-rhamnopyranosy(1→4)-?-D-glucopyranoside(Ⅶ),25(R)-spirostane-14?-hydroxy-4-en-3-one(Ⅷ),7?-hydroxysistosterol-3-O-?-D-glucopyranoside(Ⅸ),?-stigmasterol(Ⅹ),stigmasterol-3-O-?-D-glucopyranoside(Ⅺ),daucosterol (Ⅹ Ⅱ),and methyl ?D-glucopyranoside(Ⅹ Ⅲ).Conclusion Spirostane-type steroids are the major constituents in the leaves of D.cochinchinensis.Compounds Ⅰ-Ⅲ,Ⅴ,Ⅵ,Ⅷ,and Ⅸ are isolated from this plant for the first time.
Full text:
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Index:
WPRIM (Western Pacific)
Language:
Chinese
Journal:
Chinese Traditional and Herbal Drugs
Year:
1994
Type:
Article
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