[EN] AN IMPROVED PROCESS FOR THE PREPARATION OF CHIRAL DIOL SULFONES AND STATINS<br/>[FR] PROCÉDÉ DE PRÉPARATION AMÉLIORÉ DE DIOL SULFONES CHIRALES ET DE STATINES
申请人:AUROBINDO PHARMA LTD
公开号:WO2014108795A2
公开(公告)日:2014-07-17
The present invention relates to an improved process to prepare chiral diol sulfones of formula (I), wherein R1 and R2 each independently represent group selected from C1-4 alkyl, C1-4 alkenyl, C3-6 cycloalkyl, C6-10 aryl or C7-12 aralkyl, each of R1 and R2 may be substituted and wherein R1 and R2 may form a ring together with the C-atom; R3 represents group selected from C1-5 alkyl, aryl or aralkyl.