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
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