New method for cycloalumination of disubstituted acetylenes with 1,2-dichloroethane
作者:I. R. Ramazanov、A. G. Ibragimov、U. M. Dzhemilev
DOI:10.1134/s1070428008060018
日期:2008.6
A new procedure has been developed for the synthesis of 2,3-dialkyl(phenyl)aluminacyclopent-2-enes by Cp2TiCl2-catalyzed cycloalumination of disubstituted acetylenes with EtAlCl2 in the presence of ethylene generated in situ from 1,2-dichloroethane and activated magnesium.