[EN] PROCESSES AND INTERMEDIATES FOR THE PREPARATION OF HETEROCYCLIC SULFONAMIDE COMPOUNDS<br/>[FR] PROCÉDÉS ET INTERMÉDIAIRES POUR LA PRÉPARATION DE COMPOSÉS SULFONAMIDE HÉTÉROCYCLIQUES
申请人:WYETH CORP
公开号:WO2009012203A1
公开(公告)日:2009-01-22
Methods for preparing compound of Formula (I) are described, wherein R1-R3 are defined herein, as are methods for preparing the intermediates formed therein. Formula (I) Also described are methods for enantioselectively preparing a chiral compound of the following structure, wherein R2 and R3 are defined herein. Formula (II).