发明名称 |
Production of 5-methyl-N-(methyl aryl)-2-pyrrolidone, 5-methyl-N-(methyl cycloalkyl)-2-pyrrolidone and 5-methyl-N-alkyl-2-pyrrolidone by reductive amination of levulinic acid esters with cyano compounds |
摘要 |
This invention relates to a process for producing 5-methyl-N-(methyl aryl)-2-pyrrolidone, 5-methyl-N-(methyl cycloalkyl)-2-pyrrolidone and 5-methyl-N-alkyl-2-pyrrolidone by reductive amination of levulinic acid esters with aryl or alkyl cyano compounds utilizing a metal catalyst, which is optionally supported.
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申请公布号 |
US2005049423(A1) |
申请公布日期 |
2005.03.03 |
申请号 |
US20040966398 |
申请日期 |
2004.10.15 |
申请人 |
E. I. DU PONT DE NEMOURS AND COMPANY |
发明人 |
MANZER LEO ERNEST |
分类号 |
C07D207/267;C07D207/38;(IPC1-7):C07D207/267 |
主分类号 |
C07D207/267 |
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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