Title:
シアノ化合物によるレブリン酸エステルの還元的アミノ化による5-メチル-N-(メチルアリール)-2-ピロリドン、5-メチル-N-(メチルシクロアルキル)-2-ピロリドン、および5-メチル-N-アルキル-2-ピロリドンの製造
Document Type and Number:
Japanese Patent JP2006524683
Kind Code:
A
Abstract:
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 esters with aryl or alkyl cyano compounds utilizing a metal catalyst, which is optionally supported.
Inventors:
Le Mans, Leon Ernest
Application Number:
JP2006507534A
Publication Date:
November 02, 2006
Filing Date:
March 23, 2004
Export Citation:
Assignee:
E.I.DU PONT DE NEMOURS AND COMPANY
International Classes:
C07D207/267; A01N25/04; A01N37/44; A01N53/08; A01N57/20; A61K47/22; B41M5/00; C07D207/38; C09D11/00; C09K5/00; C10M133/16; C10M177/00; C11D1/58; C11D3/43; A01P3/00; A01P7/04; A01P13/00; C07B61/00; C10N30/00; C10N40/30; C10N70/00
Attorney, Agent or Firm:
Heikichi Odashima