Acta Chimica Sinica ›› 1983, Vol. 41 ›› Issue (12): 1186-1189. Previous Articles     Next Articles

Original Articles

七个倍半萜2-亚甲基-r-内酯的同二色散的研究

糜竞芳   

  1. 中国科学院上海药物研究所
  • 发布日期:1983-12-15

Circular dichroism study of seven sesquiterpene \s\-methylene-γ-lactones

MI JINGFANG   

  • Published:1983-12-15

Using sesquiterpene lactone rule, the absolute configurations of seven sesquiterpene α-methylene-γ-lactones were confirmed. Compounds 1, 2, 3, 4 and 6, 7 are cis-fused γ-lactones, and compound 5 is trans-fused γ-lactone.

Key words: LACTONES, SESQUITERPENE, METHYLENE, CIRCULAR DICHROISM, ARTEANNUIN

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