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Steroidal saponins from the rhizomes of Smilax menispermoidea.

作者信息

Ju Y, Jia Z J

机构信息

State Key Laboratory of Applied Organic Chemistry, Lanzhou University, P.R. China.

出版信息

Phytochemistry. 1992 Apr;31(4):1349-51. doi: 10.1016/0031-9422(92)80288-p.

Abstract

Four steroidal saponins were isolated from the dried rhizomes of Smilax menispermoidea. One of them is new and its structure was established as (25S)spirost-5-en-3 beta,17 alpha-triol-3-O-[alpha-L-rhamnopyranosyl(1----2)] [alhpa-L-rhamnopyranosyl(1----4)]-beta-D-glucopyranoside using spectrometry and chemical methods, as well as comparison with three known steroidal saponins, dioscin, methyl protodioscin and pseudoprotodioscin.

摘要

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