作者:U. M. Dzhemilev、A. G. Ibragimov、V. N. Azhgaliev、R. R. Muslukhov
DOI:10.1007/bf00714441
日期:1995.8
A novel regio- and stereoselective method for synthesizing threo-2,3-disubstituted 1,4-dialumobutanes from alpha-olefins and haloalanes (Et(2)AlCl, (Et(2)N)(2)AlCl, (EtO)(2)AlCl, Bu(2)(i)AlCl) with the participation of catalytic amounts of Cp(2)ZrCl(2) or ZrCl4 in the presence of magnesium metal was developed. The products of hydrolysis and deuterolysis of the dialuminum compounds obtained have a threo-configuration. The selective transformations of 1,4-dialumobutanes to trans-3,4-disubstituted tetrahydrothiophenes, trans-1,2-disubstituted cyclobutanes, and disubstituted alpha,omega-dienes were found to be possible.