首页   按字顺浏览 期刊浏览 卷期浏览 Dienoligomerisierung. XV. Palladiumkomplexkatalysierte Telomerisierung von Butadien mit...
Dienoligomerisierung. XV. Palladiumkomplexkatalysierte Telomerisierung von Butadien mit Aminen und Dimerisierung in Gegenwart von Ketoximen

 

作者: J. Beger,   F. Meier,  

 

期刊: Journal für Praktische Chemie  (WILEY Available online 1980)
卷期: Volume 322, issue 1  

页码: 69-80

 

ISSN:0021-8383

 

年代: 1980

 

DOI:10.1002/prac.19803220110

 

出版商: WILEY‐VCH Verlag GmbH

 

数据来源: WILEY

 

摘要:

Diene Oligomerization. XV. Palladiumcomplexcatalyzed Telomerization of Butadiene with Amines and Dimerization in the Presence of KetoximesButadiene reacts with primary or secondary amines and with the homogeneous catalytic system bis‐acetylacetonatopalladium‐(II)/triphenylphosphine to form 1‐amino‐octa‐2,7‐dienes. The rate and the selectivity of the reaction increase in presence of cocatalysts as triarylphosphates instead of triphenylphosphine and if the reaction proceeds in a protic media — in alcohols, water or lower carboxylic acids. A number of 1‐aminoocta‐2,7‐dienes were prepared. If oximes act as organic nitrogen compounds, only n‐octa‐1,3,7‐triene is selectively formed. Schiff' bases aldolisate under the c

 

点击下载:  PDF (586KB)



返 回