申请人:Mettler Hans-Peter
公开号:US20060252945A1
公开(公告)日:2006-11-09
The process for the preparation of enantiomerically enriched or enantiomerically pure (S)- or (R)-N-monosubstituted β-amino alcohols of formula (I) and their addition salts of proton acids, X represents S or O, and R represent C
1-6
-alkyl, C
3-8
-cycloalkyl, aryl or aralkyl.
制备对映体富集或对映体纯的(S)-或(R)-N-单取代β-氨基醇(I)及其质子酸盐的过程,其中X代表S或O,R代表C1-6-烷基,C3-8-环烷基,芳基或芳烷基。