C - Chemistry – Metallurgy – 07 – D
Patent
C - Chemistry, Metallurgy
07
D
C07D 201/08 (2006.01)
Patent
CA 2594900
A process for the manufacture of a lactam from an amino alkane nitrile and/or its hydrolysis derivatives, comprising reacting a solution comprising at least about 5% by weight amino alkane nitrile in water at a temperature of greater than or equal to about 350~C and at a pressure of greater than about 250 bar. Optionally, a dilute acid may be added as a catalyst.
L'invention a trait à un procédé permettant de fabriquer une lactame à partir d'un amino-alcanenitrile et/ou ses dérivés d'hydrolyse, qui consiste à faire réagir une solution contenant au moins environ 5 % poids d'amino-alcanenitrile dans de l'eau à une température supérieure ou égale à environ 350 °C et à une pression supérieure à environ 250 bar. Un acide dilué peut éventuellement être ajouté en tant que catalyseur.
Aird Graham Robert
Cepeda Eduardo Garcia-Verdugo
Coote Alexander Stuart
Hamley Paul
Pearson Ian
Bennett Jones Llp
Invista Technologies S.a.r.l.
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