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J Asian Nat Prod Res. 2010 May;12(5):349-54. doi: 10.1080/10286021003747458.

Two new furostanol saponins from Tribulus terrestris.

Author information

1
Academy of Traditional Chinese Medicine of Jilin Province, Changchun, China.

Abstract

Two new furostanol saponins were isolated from the fruits of Tribulus terrestris L. Their structures were established as 26-O-beta-D-glucopyranosyl-(25S)-5alpha-furost-20(22)-en-3beta,26-diol-3-O-alpha-L-rhamnopyranosyl-(1 --> 2)-[beta-D-glucopyranosyl-(1 --> 4)]-beta-D-galactopyranoside (1) and 26-O-beta-D-glucopyranosyl-(25S)-5alpha-furost-20(22)-en-12-one-3beta,26-diol-3-O-beta-D-galactopyranosyl-(1 --> 2)-beta-D-glucopyranosyl-(1 --> 4)-beta-D-galactopyranoside (2) on the basis of spectroscopic data as well as chemical evidence.

PMID:
20496191
DOI:
10.1080/10286021003747458
[Indexed for MEDLINE]

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