中药材2011,Vol.34Issue(3):389-392,4.
巴山重楼化学成分研究
Studies on the Chemical Constituents of Paris bashanensis
张志港 1赵德 2邓君1
作者信息
- 1. 西南大学药学院,重庆,400715
- 2. 北大国际医院集团重庆大新药业,重庆,400700
- 折叠
摘要
Abstract
Objective:Study the chemical constituents of the rhizomes of Paris bashanensis to search after the alternative resource for the Chinese medicinal material Rhizoma Paridis. Methods :The n-BuOH extracts of P. bashanensis was applied to silica gel column and eluted with EtOAc-EtOH, then the gained fractions were further purified by chromatography on Sephadex LH-20 column and PreRP-HPLC to give pure compounds whose structures were elucidated mainly on the basis of analyzing the spectral data of MS, 1 H-NMR,13C-NMR,2D-NMR. Results:Five compounds were isolated and identified as β-ecdysone(1 ) ,pinnatasterone(2) ,pennogenin-3-O-α-Lrhamnopyranosyl ( 1→2 ) -[ α-L-arabinofuranosyl ( 1 →4 ) ]-β-D-glycopyranoside ( 3 ), diosgenin-3-O-α-L-rhamnopyranosyl ( 1 →2 ) -[ α-Larabinofuranosyl ( 1→4) ] -β-D-glycopyranoside (4), pennogenin-3 -O-α-L-rhamnopyranosyl ( 1 →4 ) -α-L-rhamnopyranosyl ( 1 →4 ) - [ α-Lrhamnopyranosyl( 1→2 ) ]-β-D-glycopyranoside(5). Conclusion:Compound 1 ~ 5 are obtained from this plant for the first time.关键词
巴山重楼/化学成分分类
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张志港,赵德,邓君..巴山重楼化学成分研究[J].中药材,2011,34(3):389-392,4.