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Note | Regular issue | Vol 53, No. 8, 2000, pp.1807-1810
Published online, 1st January, 1970
DOI: 10.3987/COM-00-8926
O-Terpenoidal Coumarins from Clausena excavata

Hongping He, Yuemao Shen, Yineng He, Xiaosheng Yang, Weiming Zhu, and Xiaojiang Hao*

*Laboratory of Phytochemistry, Kunming Institute of Botany, Chinese Academy of Sciences, Kunming, Yunnan 650204, China

Abstract

A new O-terpenoidal coumarin named excavacoumarin A (1) and a known one (2) were isolated from the leaves of Clausena excavata Burm. f. (Rutaceae) collected in Xishuangbanna, Yunnan. The structure of 1 was elucidated by spectroscopic analysis.