发明名称 |
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′(1H)-pyrrolo[1,2-a]pyrazine}-1′,2,3′,5(2′H)-tetraone, which comprises the following reaction steps. |
申请公布号 |
US2012034660(A1) |
申请公布日期 |
2012.02.09 |
申请号 |
US201013148263 |
申请日期 |
2010.02.05 |
申请人 |
KASAI MASAJI;KITA SHINJI;OGAWA TADASHI;TOKAI HIDEAKI;KYOWA HAKKO BIO CO., LTD.;DAINIPPON SUMITOMO PHARMA CO., LTD. |
发明人 |
KASAI MASAJI;KITA SHINJI;OGAWA TADASHI;TOKAI HIDEAKI |
分类号 |
C12P17/16;C07C269/06;C07D207/416;C07D487/20;C12P7/62;C12P17/10 |
主分类号 |
C12P17/16 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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