申请人:Teijin Pharma Limited
公开号:EP1676837A1
公开(公告)日:2006-07-05
There is provided an industrial production method of an aminopyrrolidine derivative having chemokine receptor antagonist activity represented by the following formula, a synthetic intermediate thereof and a production method thereof:
wherein R11 is H, C1-C6 alkyl or C2-C7 alkanoyl; R12, R14, R15, R16 and R17 are H, halogen, optionally halogenated C1-C6 alkyl, optionally halogenated C1-C6 alkoxy, hydroxyl or C2-C7 alkoxycarbonyl; R23, R24, R25 and R26 are H, halogen, optionally halogenated C1-C6 alkyl, optionally halogenated C1-C6 alkoxy or hydroxyl; and R3 is H or C1-C6 alkyl.
本发明提供了一种具有下式所代表的趋化因子受体拮抗剂活性的氨基吡咯烷衍生物、其合成中间体及其生产方法的工业化生产方法:
其中R11是H、C1-C6烷基或C2-C7烷酰基;R12、R14、R15、R16和R17是H、卤素、任选卤化的C1-C6烷基、任选卤化的C1-C6烷氧基、羟基或C2-C7烷氧基羰基;R23、R24、R25和R26是H、卤素、任选卤化的C1-C6烷基、任选卤化的C1-C6烷氧基或羟基;以及R3是H或C1-C6烷基。