Chin. J. Org. Chem. ›› 1989, Vol. 9 ›› Issue (2): 170-172. Previous Articles     Next Articles

一叶秋碱A环的引入

牛川生;梁晓天   

  1. 中国医学科学院药物研究所
  • 发布日期:1989-04-25

Introduction of ring a in the total synthesis of securinine

NIU CHUANSHENG;LIANG XIAOTIAN   

  • Published:1989-04-25

Reactions of a,b-unsatd. ketone I with LiCYCOEt followed by cyclization with H2SO4 gave 11.5% securinine (II).

Key words: NITROGEN HETEROCYCLICS, WITTIG REACTION, COUMARIN P, OXYGEN HETEROCYCLICS, CYCLOPENTANONE P, BRIDGE COMPOUNDS, MICHAEL CONDENSATION REACTION, SECURININE

CLC Number: