| 发明名称 |
PROCESS FOR CONVERTING alpha-ANGELICA LACTONE TO 5-METHYL-N-ALKYL-2-PYRROLIDONE USING ALKYL AMINES |
| 摘要 |
<p>This invention relates to a process for producing 5-methyl-N-alkyl-2-pyrrolidone by a) reacting alpha-angelica lactone with alkyl amines and b) hydrogenating the products of step (a) in the presence of a metal catalyst, which is optionally supported.</p> |
| 申请公布号 |
WO2005026115(A1) |
申请公布日期 |
2005.03.24 |
| 申请号 |
WO2004US29535 |
申请日期 |
2004.09.09 |
| 申请人 |
E. I. DU PONT DE NEMOURS AND COMPANY;MANZER, LEO, ERNEST |
发明人 |
MANZER, LEO, ERNEST |
| 分类号 |
C07D207/26;C07D207/267;(IPC1-7):C07D207/26 |
主分类号 |
C07D207/26 |
| 代理机构 |
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