发明名称 |
Process for production of (S)-2-(1,6,7,8-tetrahydro-2H-indeno[5,4-b]furan-8-yl)ethylamine |
摘要 |
Disclosed is a process for producing (S)-2-(1,6,7,8-tetrahydro-2H-indeno[5,4-b]furan-8-yl)ethylamine or a salt thereof, which comprises step (i): a step for asymmetrically reducing (E)-2-(1,6,7,8-tetrahydro-2H-indeno[5,4-b]furan-8-ylidene)ethylamine or a salt thereof with a catalyst, and step (ii): a step for catalytically reducing the reaction product obtained in step (i) at a reaction temperature of 40 deg C to 100 deg C and pH 3 to 9 with a catalyst. |
申请公布号 |
NZ553562(A) |
申请公布日期 |
2010.08.27 |
申请号 |
NZ20050553562 |
申请日期 |
2005.09.12 |
申请人 |
TAKEDA PHARMACEUTICAL COMPANY LIMITED |
发明人 |
URAYAMA, SHINICHI;MUTOU, EIGO;INAGAKI, ATSUSHI;SUGISAKI, SHIGEHARU;OKADA, TAKASHI |
分类号 |
A61K31/343;A61P25/20;C07D307/77 |
主分类号 |
A61K31/343 |
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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