This invention relates to a process for producing 5-methyl-N-alkyl-2-pyrrolidone by a) reacting α-angelica lactone with alkyl amines and b) hydrogenating the products of step (a) in the presence of a metal catalyst, which is optionally supported.
本发明涉及一种制备5-甲基-N-烷基-2-
吡咯酮的方法,包括a)将α-安琪利卡内酯与烷基胺反应,b)在
金属催化剂的存在下,氢化步骤(a)的产物,所述
金属催化剂可以是载体型的。