发明名称 |
Method for producing 1, 2-dihydropyridine-2-one compound |
摘要 |
The present inventions provide a method for commercially producing a 1,2-dihydropyridine-2-one compound represented by the following formula (III-a) wherein the ring A represents an optionally substituted 2-pyridyl group, the ring B represents an optionally substituted phenyl group, and the ring C represents an optionally substituted phenyl group. Further, the invention provides crystals of 3-(2-cyanophenyl)-5-(2-pyridyl)-1-phenyl-1,2-dihydropyridin-2-one and production processes therefor.
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申请公布号 |
US2007142640(A1) |
申请公布日期 |
2007.06.21 |
申请号 |
US20070649299 |
申请日期 |
2007.01.04 |
申请人 |
EISAI R&D MANAGEMENT CO., LTD. |
发明人 |
ARIMOTO ITARU;NAGATO SATOSHI;SUGAYA YUKIKO;URAWA YOSHIO;ITO KOICHI;NAKA HIROYUKI;OMAE TAKAO;KAYANO AKIO;NISHIURA KATSUTOSHI |
分类号 |
A61K31/444;C07D401/02 |
主分类号 |
A61K31/444 |
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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