METHOD FOR PRODUCING OPTICALLY ACTIVE SUCCINIMIDE DERIVATIVE AND INTERMEDIATE THEREOF
申请人:Dainippon Sumitomo Pharma Co., Ltd.
公开号:EP2395097A1
公开(公告)日:2011-12-14
A process for producing optically active succinimide derivatives as key intermediates of (3R)-2'-(4-bromo-2-fluorobenzyl)spiropyrrolidine-3,4'(1'H)-pyrrolo[1,2-a]pyrazine}-1',2,3',5(2'H)-tetraone, which comprises the following reaction steps.
一种生产光学活性琥珀酰亚胺衍生物作为(3R)-2'-(4-溴-2-氟苄基)螺吡咯烷-3,4'(1'H)-吡咯并[1,2-a]吡嗪}-1',2,3',5(2'H)-四酮的关键中间体的工艺,包括以下反应步骤。