A New Diterpene Acid from the Flowers of Heteropappus altaicus

A new compound, named heteraltaic acid was isolated from the flowers of Heteropappus altaicus (willd) Novopokr.. The compound was elucidated as (5R, 6S, 8aS) -5-[2-(3-furyl ) ethyl-5, 6, 8a-trimethyl-4a, 5, 6, 7, 8, 8a -hexahydro-1-naphthalenecarboxylic acid]by the combination of 1D and 2D NMR techniques (HSQC, HMBC) and X-ray analysis.

作 者： Qing Hua LIU Jun Shan YANG Yang LU Qi Tai ZHENG Li Mao   作者單位： Qing Hua LIU,Jun Shan YANG(Institute of Medicinal Plant Development, Chinese Academy of Medical Sciences & Peking Union Medical College, Beijing 100094)

Yang LU,Qi Tai ZHENG,Li Mao(Institute of Medicinal Materia, Chinese Academy of Medical Sciences & Peking Union Medical College, BeiJing 100050) 

刊 名： 中國化學(xué)快報(bào)（英文版）  ISTIC SCI 英文刊名： CHINESE CHEMICAL LETTERS  年，卷(期)： 2005 16(7)  分類號： O6  關(guān)鍵詞： Heteropappus altaicus   diterpene acid   new compound  

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