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Plant Diversity ›› 1997, Vol. 19 ›› Issue (02): 1-3.

• 研究论文 •    

毛萼香茶菜中的三个新的对映-贝壳杉烷型二萜

王佳;赵勤实;林中文;孙汉董   

  1. 中国科学院昆明植物研究所植物化学开放实验室,昆明650204
  • 出版日期:1997-04-25 发布日期:1997-04-25

THREE NEW 6,7-SECO-ENT-KAURANE DITERPENOIDS FROM ISODON ERIOCALYX

Wang Jia, Zhao Qinshi, Lin Zhongwen, Sun Handong   

  1. Laboratory of Phytochemistry, Kunming Institute of Botany, Chinese Academy of Sciences, Kunming 650204
  • Online:1997-04-25 Published:1997-04-25

摘要: 从采自云南省江川县的毛萼香茶菜(Isodon eriocalyx)的甲醇提取物中分离得到 3个新的6,7-螺断-对映-贝壳杉烷型二萜:表毛萼甲素,毛萼晶N和毛萼晶O;同时还分离到2个已知化合物:毛萼甲素及毛萼晶L,并修正了毛萼甲素的结构。

关键词: 唇形科, 毛萼香茶菜, 二萜

Abstract: Three new 6,7-seco-ent-kaurane diterpenoids named epi-eriocalyxin A (2),maoecrystal N (3) and maoecrystal O (4) together with two known constituents eriocalyxin A (1) and maoecrystal L (5) were isolated from the dried leaves of Isodon eriocalyx. Meanwhile, the structure of eriocalyin A was revised.

Key words: Labiatae