METHODS FOR PRODUCING CHIRAL CHROMONES, CHROMANES, AMINO SUBSTITUTED CHROMANES AND INTERMEDIATES THEREFOR
申请人:MILLENIUM PHARMACEUTICALS, INC.
公开号:EP1292589A2
公开(公告)日:2003-03-19
US6756403B2
申请人:——
公开号:US6756403B2
公开(公告)日:2004-06-29
[EN] METHODS FOR PRODUCING CHIRAL CHROMONES, CHROMANES, AMINO SUBSTITUTED CHROMANES AND INTERMEDIATES THEREFOR<br/>[FR] PROCEDES DE PRODUCTION DE CHROMONES CHIRAUX, DE CHROMANES, ET DE CHROMANES AMINO SUBSTITUES ET LEURS INTERMEDIAIRES
申请人:LILLY CO ELI
公开号:WO2001094335A2
公开(公告)日:2001-12-13
Disclosed are process steps and novel processes for producing chromane compositions enriched in at least one (2R or 2S) enantiomer, preferably chroman-2-yl carboxylic acid compounds and chroman-2-yl carboxylic acid esters which are intermediates for producing platelet aggregation inhibitors and/or are themselves potent platelet aggregation inhibitors. Further disclosed are enzymatic processes for resolving chiral intermediates or final products to provide desired enantiomers.