[EN] PROCESSES FOR THE PRODUCTION OF A LACTONE STATIN INTERMEDIATE BY ENZYMATIC OXIDATION<br/>[FR] PROCÉDÉS DE PRODUCTION D'UN INTERMÉDIAIRE DE STATINE LACTONE PAR OXYDATION ENZYMATIQUE
申请人:REDDYS LAB LTD DR
公开号:WO2013068917A1
公开(公告)日:2013-05-16
The present application relates to a process for the preparation of lactones by enzymatic oxidation of lactols. The lactones, produced thus may be useful for the synthesis of statins, including but not limited to, cerivastatin, pitavastatin, fluvastatin, pravastatin, atorvastatin, rosuvastatin etc. The present application also relates to a crystalline form of (4R,6S)-6-(chloromethyl)tetrahydro-2H-pyran-2,4-diol (2a).