发明名称 |
Resolution of racemic derivatives of 5-(1-methyl-5-methylthiopyrrol-2-oyl)-1,2-dihydro-3H-pyrrolo[1,2-a]pyrrole-2-carboxylic acid and analogs |
摘要 |
Racemic mixture of derivatives of 5-(1-methyl-5-methylthiopyrrol-2-oyl)-1,2-dihydro-3H-pyrrolo[1,2-a]pyr role-2-carboxylic acid and analogs were resolved into pure l- or d-isomers via concomitant isomerization and functional crystallization.
|
申请公布号 |
US4622407(A) |
申请公布日期 |
1986.11.11 |
申请号 |
US19840604277 |
申请日期 |
1984.04.26 |
申请人 |
MERCK & CO., INC. |
发明人 |
HAGMANN, WILLIAM K. |
分类号 |
C07D487/04;(IPC1-7):C07D487/06 |
主分类号 |
C07D487/04 |
代理机构 |
|
代理人 |
|
主权项 |
|
地址 |
|