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 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 with aryl cyano compounds utilizing a metal catalyst, which is optionally supported.
申请公布号 US6841520(B2) 申请公布日期 2005.01.11
申请号 US20030396048 申请日期 2003.03.24
申请人 E. I. DU PONT DE NEMOURS AND COMPANY 发明人 MANZER LEO ERNEST
分类号 C07D207/26;C07D207/267;(IPC1-7):A01N43/36;A61K31/401;C07D207/12 主分类号 C07D207/26
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