A Pd(0)-Catalyzed Direct Dehydrative Coupling of Terminal Alkynes with Allylic Alcohols To Access 1,4-Enynes
作者:Yang-Xiong Li、Qing-Qing Xuan、Li Liu、Dong Wang、Yong-Jun Chen、Chao-Jun Li
DOI:10.1021/ja406025p
日期:2013.8.28
A direct dehydrative coupling of terminal alkynes with allylic alcohols catalyzed by Pd(PPh3)(4) with an N,P-ligand assisted by Ti(OiPr)(4) has been developed. The coupling reaction tolerates various functional groups, providing a valuable synthetic tool to access 1,4-enynes.