ASYMMETRIC SYNTHESIS CATALYZED BY TRANSITION METAL COMPLEXES WITH CYCLIC CHIRAL PHOSPHINE LIGANDS
申请人:THE PENN STATE RESEARCH FOUNDATION
公开号:EP0918781B1
公开(公告)日:2004-02-18
A NEW EFFICIENT PROTOCOL FOR THE PREPARATION OF CHIRAL BISPHOSPHINES OF THE BICP FAMILY
作者:Daniel G. Genov
DOI:10.1080/10426500490466977
日期:2004.10.1
A new procedure for the synthesis of chiral BICP ligands is described. The protocol involves the reaction of sodium diarylphosphideborane complex with chiral 2,2(')-bisbenzenesul fonyl-1,1(')-dicyclopentane in toluene, followed by HBF4.OMe2-mediated BH3 decomplexation.