申请人:Tanabe Seiyaku Co., Ltd.
公开号:US05883264A1
公开(公告)日:1999-03-16
Process for preparing optically active trans-3-phenylglycidamide compound, which comprises subjecting racemic trans-3-phenylglycidamide compound of the formula (I) ##STR1## wherein Ring A is substituted or unsubstituted benzene, and R.sup.1 is H or lower alkyl, to optical resolution using a microorganism having ability of preferentially hydrolyzing one of (2S,3R) isomer or (2R,3S) isomer thereof, and process for preparing an optically active 1,5-benzothiazepine derivative from the thus-obtained optically active trans-3-phenylglycidamide compound.
制备光学活性的trans-3-苯基乙环酰胺化合物的过程,包括将式(I)的外消旋trans-3-苯基乙环酰胺化合物
##STR1##
其中环A是取代或未取代苯环,R1为氢或低碳基,经过使用具有优先水解其(2S,3R)异构体或(2R,3S)异构体的微生物进行光学分离的过程,以及从得到的光学活性的trans-3-苯基乙环酰胺化合物制备光学活性的1,5-苯并噻吩衍生物的过程。