[EN] PROCESS FOR MAKING N-SULFINYL a-AMINO AMIDES<br/>[FR] PROCÉDÉ DE FABRICATION DE N-SULFINYL &Agr;-AMINO AMIDES
申请人:BOEHRINGER INGELHEIM INT
公开号:WO2014081558A1
公开(公告)日:2014-05-30
Disclosed is a process for making diastereomeric N-sulfinyl α-amino amides by reaction of chiral sulfinimines with formamides and lithium diisopropylamide. The process of the invention provides the N-sulfinyl α-amino amides in high yields and with high diastereoselectivity.
揭示了一种通过手性亚砜胺与甲酰胺和异丙基锂反应制备非对映异构的N-亚砜基α-氨基酰胺的方法。该发明的方法可高产率地提供N-亚砜基α-氨基酰胺,并具有高对映选择性。