PROCESS FOR PRODUCING OPTICALLY ACTIVE SUCCINIMIDE DERIVATIVES AND INTERMEDIATES THEREOF
摘要
A process for producing optically active succinimide derivatives as key intermediates of (3R)-2′-(4-bromo-2-fluorobenzyl)spiro{pyrrolidine-3,4′(1′H)-pyrrolo[1,2-a]pyrazine}-1′,2,3′,5(2′H)-tetraone, which comprises the following reaction steps.
申请公布号
US2014099681(A1)
申请公布日期
2014.04.10
申请号
US201314104597
申请日期
2013.12.12
申请人
KYOWA HAKKO BIO CO., LTD.;DAINIPPON SUMITOMO PHARMA CO., LTD.
