Isolation and structure elucidation of abruslactone a: a new oleanene-type triterpene from the roots and vines of Abrus precatorius L.

HM Chang, TC Chiang, TCW Mak

文献索引：Chang, Hson-Mou; Chiang, Teh-Chang; Mak, Thomas C. W. Journal of the Chemical Society, Chemical Communications, 1982 , # 20 p. 1197 - 1198

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被引用次数: 19

摘要

Abruslactone A, a new triterpenoid sapogenin isolated from the roots and vines of Abrus precatorius L., has been characterized by spectral and X-ray analysis as the y-lactone of 3P,22a-dihydroxy-olean-I 2-en-29a-oic acid, with ring E in an unusual boat conformation. ... Abrirs precntorirrs L. (Leguminosae), Xiang-si-zi in Chinese, is well known for its beautiful but toxic red and black seeds (rosary peas, jequirity beans).lq2 Cultivated widely in South ...