发明名称 |
Production of 5-methyl-N-aryl-2-pyrrolidone and 5-methyl-N-cycloalkyl-2-pyrrolidone by reductive amination of levulinic acid with aryl amines |
摘要 |
This invention relates to a process for producing 5-methyl-N-aryl-2-pyrrolidone and 5-methyl-N-cycloalkyl-2-pyrrolidone by reductive amination of levulinic acid or its derivatives with aryl amines, ammonia or ammonium hydroxide utilizing a metal catalyst, which is optionally supported.
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申请公布号 |
US6743819(B1) |
申请公布日期 |
2004.06.01 |
申请号 |
US20030396212 |
申请日期 |
2003.03.24 |
申请人 |
E. I. DU PONTE DE NEMOURS AND COMPANY |
发明人 |
MANZER LEO ERNEST |
分类号 |
C07D207/26;C07D207/267;(IPC1-7):A61K31/401;C07D207/04 |
主分类号 |
C07D207/26 |
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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