Cycloisomerization of ω-Aryl-1-alkynes: GaCl<sub>3</sub> as a Highly Electrophilic Catalyst for Alkyne Activation
作者:Hiroki Inoue、Naoto Chatani、Shinji Murai
DOI:10.1021/jo016232d
日期:2002.2.1
Cycloisomerization of a variety of omega-aryl-1-alkynes, where omega = 5 or 6, in the presence of a catalytic amount of GaCl3 provided dihydronaphthalene derivatives or dihydrobenzocycloheptenes, respectively, in high yields.