Highly Stereoselective Reactions of <i>γ</i>-Sulfinyl Carbanions with Achiral Imines
作者:José Luis García Ruano、José Alemán、Alejandro Parra
DOI:10.1080/10426500590910800
日期:2005.3.2
Abstract Lithium 2-p-tolylsulfinylbenzyl carbanions react with different N-substituted imines affording 1,2-diaryl ethyl (and propyl) amines with a high stereoselectivity control at both benzyllic (only dependent of the sulfur configuration) and iminic carbons. The anti:syn ratio, ranging between > 96: < 4 and < 2: > 98, dependent on the electronic density at nitrogen.