过渡金属催化烯烃异构化反应的研究——Ⅲ.Cp2Ni/i-C3H7MgBr体系与环辛二烯的反应
STUDY ON OLEFIN ISOMERIZATION CATA-LYZED BY TRANSITION METALS——Ⅲ. REACTIONS BETWEEN Cp2Ni/i-C3H7MgBr SYSTEM AND CYCLOOCTADIENE
作者单位
钱延龙 中国科学院上海有机化学研究所 
吕家琪 中国科学院上海有机化学研究所 
黄其辰 中国科学院上海有机化学研究所 
摘要: 1,5-环辛二烯(简称COD)是丁二烯环化二聚产物。1,3-环辛二烯是新型的有机合成中间体和高分子单体。近年来,陆续出现了一些报道用过渡金属配合物作为均相催化剂,使非共轭的1,5-COD异构化为共轭的1,3-COD,并先后提出了几种不同的反应机理。
关键词: 烯烃异构化  Cp2Ni/i-C3H7MgBr体系  环辛二烯
基金项目: 
Abstract: The isomerization of 1,5-COD can be catalyzed by Cp2Ni/i-C3H7MgBr into 1,4-COD and 1,3-COD. The mechanism of isomerization is proposed as scheme 1. The compounds CpNi(η3-c-C8H13),Ni(COD)2 and Mg4Br6O·4Et2O were isolated and characterized from reaction mixture, and therefore the reactions between Cp2Ni/i-C3H7MgBr and COD can be represented as shown in scheme 2.
Keywords: olefin isomerization  Cp2Ni/i-C3H7MgBr system  cyclooctadiene
投稿时间:1987-09-21 
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钱延龙,吕家琪,黄其辰.过渡金属催化烯烃异构化反应的研究——Ⅲ.Cp2Ni/i-C3H7MgBr体系与环辛二烯的反应[J].无机化学学报,1988,4(2):97-99.
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