化学
烯丙基重排
催化作用
芳基
共轭体系
药物化学
有机化学
烷基
聚合物
作者
Yuexia Zhang,Zili Cui,Zejiang Li,Zhong‐Quan Liu
出处
期刊:Organic Letters
[American Chemical Society]
日期:2012-03-19
卷期号:14 (7): 1838-1841
被引量:78
摘要
This work demonstrates a general and efficient method to prepare conjugated dienes by Pd(II)-catalyzed direct olefination of unactivated alkenes with allylic esters and acrylates via vinylic C–H activation. Various aryl and heteroaryl alkenes as well as aliphatic alkenes all give the desired linear 1,3-butadienes with retention of the traditional leaving groups such as OAc and other carboxylic acid ester groups.
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