发明名称 Process for making 5-methyl-N-alkyl-2-pyrrolidone from alkyl amine(s) and levulinic acid
摘要 This invention relates to a process for producing a reaction product comprising 5-methyl-N-alkyl-2-pyrrolidone by (a) reacting levulinic acid with alkyl amine(s) and (b) hydrogenating the products of step (a) in the presence of a metal catalyst, which is optionally supported.
申请公布号 US7465813(B2) 申请公布日期 2008.12.16
申请号 US20050115534 申请日期 2005.04.27
申请人 E. I. DU PONT DE NEMOURS + COMPANY 发明人 MANZER LEO ERNEST
分类号 C07D207/267 主分类号 C07D207/267
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