New Sesquiterpenes from Cacalia ains

New Sesquiterpenes from Cacalia ainsliaeflora

Two new eremophilane sesquiterpenes, 3β-angeloyloxy-8-oxo-eremophil-6(7)-en-12- oic acid 1 and 3β-angeloyloxy-10β-hydroxy-8-oxo-eremophil-6 (7)-en-12-oic acid 2, and a novel nor-eremophilane derivative, 3β-angeloyloxy-10β-hydroxy-8-oxo-eremophil-6(7)-en 3 were iso-lated from the roots of Cacalia ainsliaeflora. Their structures were elucidated by spectroscopic methods, including 2D NMR.

作 者： Man Jun MAO Cheng Shan YUAN Zhong Jian JIA   作者单位： Department of Chemistry,National Laboratory of Applied Organic Chemistry,Lanzhou University,Lanzhou 730000  刊 名： 中国化学快报(英文版)  ISTIC SCI 英文刊名： CHINESE CHEMICAL LETTERS  年，卷(期)： 2004 15(7)  分类号：   关键词： Cacalia ainsliaeflora   Compositae   eremophilane sesquiterpenes  

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