天然产物研究与开发 ›› 2015, Vol. 27 ›› Issue (1): 26-30.doi: 10.16333/j.1001-6880.2015.01.005

• 研究论文 • 上一篇    下一篇

黔产毛萼香茶菜二萜成分

陶晨1,2,李齐激1,叶林虎1,张建新1,杨小生1,2*   

  1. 1 贵州省中国科学院天然产物化学重点实验室,贵阳 550002;2 黔南民族医学高等专科学校,都匀 558003
  • 出版日期:2015-01-31 发布日期:2015-02-12

Diterpenoids from Isodon erioealyx in Guizhou

TAO Chen1,2, LI Qi-ji1, YE Lin-hu1, ZHANG Jian-xin, YANG Xiao-sheng1*   

  1. 1 The Key Laboratory of Chemistry for Natural Products of Guizhou Province and Chinese Academy of Sciences, Guizhou Guiyang 550002,China;2 Qiannan Medical College for Nationalities,Guizhou Duyun 558003,China
  • Online:2015-01-31 Published:2015-02-12

摘要: 综合利用硅胶、凝胶、MCI等柱层析方法从毛萼香茶菜中进行分离、纯化到10个二萜化合物,结合MS、1H NMR、13C NMR和相关文献资料分别鉴定为6-乙酰基-毛萼晶 B(1)、毛萼晶 O(2)、12-hydroxydehydro-abietic acid(3)、Neorabdosin(4)、毛萼晶D(5)、毛萼晶E(6)、毛萼晶B(7)、毛萼晶N(8)、Coetsoidin A(9)、毛萼晶L(10)。其中化合物1为新天然产物, 3为首次从该植物中分离。

关键词: 毛萼香茶菜, 化学成分, 二萜

Abstract: Ten diterpene compounds were isolated from Isodon erioealyx in Guizhou by the comprehensive utilization of silica gel,Sephadex LH-20 and MCI column chromatography.Their structures were identified on the basis of spectrum data and literature.All compounds were elucidated as 6-acetyl-Maoecrystal B (1), Maoecrystal O (2),12-hydroxydehydro-abietic acid (3),Neorabdosin (4),Maoecrystal D (5),Maoecrystal E (6),Maoecrystal B (7),Maoecrystal N (8),Coetsoidin A (9),Maoecrystal L (10),respectively.Compound 1 was a new natural product.Compound 3 was firstly isolated from I.erioealyx.

Key words: Isodon erioealyx, chemical constituents, diterpenes

中图分类号: 

R284.2