C - Chemistry – Metallurgy – 07 – D
Patent
C - Chemistry, Metallurgy
07
D
C07D 207/267 (2006.01)
Patent
CA 2289497
A process for the production of N-methyl pyrrolidone using gamma butyrolactone and monomethylamine as starting materials, in a continuous process, in such operating conditions as to allow the production of high purity N-methyl pyrrolidone in high yields.
L'invention concerne un procédé de fabrication de N-méthyl-pyrrolidone utilisant en tant que substances de départ la gamma-butyrolactone et la méthylamine, et ce lors d'un processus continu et dans des conditions de fonctionnement permettant la fabrication de la N-méthyl-pyrrolidone avec des rendements élevés.
Basf Aktiengesellschaft
Bkp Gp
Pantochim S.a.
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