有机化学 ›› 2001, Vol. 21 ›› Issue (3): 238-241. 上一篇    下一篇

研究论文

一种合成反式-1,2-二苯乙烯的新方法

梁发书;贾朝霞;李建波   

  1. 西南石油学院化工系
  • 发布日期:2001-03-25

A new method to synthesize trans-stilbene

Liang Fashu;Jia Chaoxia;Li Jianbo   

  • Published:2001-03-25

采用Grubbs's催化剂,以苯乙烯为原料,CH2Cl2为溶剂进行烯烃置换作用,合成出反式-1,2-二苯乙烯。为合成反式-1,2-二苯乙烯提供了一种实验简单、方法可靠的新方法。实验证明,用2(mol)%Grubbs's催化剂,在40℃,6h内反应产率可达70%。产物的结构由1^HNMR、MS等确定。

关键词: 反式, 二苯乙烯, 钌络合物, 置换反应, 烯烃, 立体选择性, 合成法

In this paper, trans-stilbene has been synthesized from Styrene with Grubbs's Catalyst. The reaction conditions were studied and the structure was characterizedf by 1^H NMR and the yield was 70%. A new method was provided for synthesizing trans-stilbene.

Key words: TRANSFORM, STYRYL KETONE, RUTHENIUM COMPLEX, DISPLACEMENT REACTION, ALKENE, STEREOSELECTIVITY, SYNTHESIS METHODS

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