Chem. J. Chinese Universities ›› 1992, Vol. 13 ›› Issue (1): 68.

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Steroidal Saponins from Smilax Lebrunii

JIA Zhong-jian, JU Yong   

  1. State Key Laboratory of App. Org. Chem., Lanzhou University, Lanzhou, 730000
  • Received:1991-07-16 Online:1992-01-24 Published:1992-01-24

Abstract: Two new steroidal saponins were isolated from 70% EtOHextract of the rhizomes of Smilax lebrunii Levl.On the basis of spectral and chemical methods, their structures were established as: 25-R-spirostan-3β-of-6-one-3-O-[a-L-arabinopyranosyl (1-6)]-β-D-glucopyra-noside(1) and 25-S-spirostan-5-en-3β, 27-diol-3-O-[a-L-arabinopyranosyl(1-6)]-β-D-glucopy-ranoside (2).

Key words: Smilax lebrumi, Liliaceae family, Steroidal saponins

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