| 摘要 |
This invention relates to a process for producing 5-methyl-N-aryl-2- pyrrolidone, 5-methyl-N-alkyl-2-pyrrolidone, and 5-methyl-N-cycloalkyl-2- pyrrolidone by reductive amination of levulinic acid esters with aryl or alk yl amines utilizing a metal catalyst, which is optionally supported.
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