Cytotoxic triterpenoid saponins from the rhizomes of Anemone taipaiensis.

Abstract

Two new oleanane-type triterpenoid saponins, 1 and 2, and a new natural product, 3, together with five known saponins, 4- 8, were isolated from the rhizomes of ANEMONE TAIPAIENSIS. Their structures were elucidated by extensive spectroscopic analysis and chemical evidences. Six saponins, 1, 2, 4- 7, which possessed a free carboxylic group at C-28, exhibited… (More)
DOI: 10.1055/s-0030-1270821

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