Friedel–Crafts alkenylation of arenes using alkynes catalysed by metal trifluoromethanesulfonates
作者:Teruhisa Tsuchimoto、Takeshi Maeda、Eiji Shirakawa、Yusuke Kawakami
DOI:10.1039/b003702h
日期:——
Metal trifluoromethanesulfonates [M(OTf)n;
M = Sc, Zr, In] catalyse the FriedelâCrafts alkenylation of arenes
using alkynes, including internal alkynes, to give, through an alkenyl
cation intermediate, 1,1-diarylalkenes in high to excellent yields.
金属三氟甲磺酸盐[M(OTf)n; M = Sc, Zr, In]可催化炔类(包括内部炔类)与炔烃的弗里德卡夫斯烯化反应,通过烯阳离子中间体以高产率甚至极高的产率得到 1,1-二芳基烯烃。