Process for preparing an acyl-lactam compound

Details Process for preparing an acyl-lactam compound Process for preparing an acyl-lactam compound

C - Chemistry, Metallurgy

07

D

400/3018, 260/38

C07D 223/10 (2006.01) C07D 227/08 (2006.01) C07D 227/087 (2006.01) C08G 69/14 (2006.01) C08G 69/16 (2006.01) C08G 69/40 (2006.01) C08G 69/42 (2006.01) C08G 69/44 (2006.01)

Patent

CA 1252089

A B S T R A C T The invention relates to a process for preparing an acyl- lactam compound characterized in that the reaction product of a lactam with a dicarboxylic acid anhydride is reacted with a polyol at a tem- perature of 150°C at most. These acyl-lactam compounds are very suitable as activator in the pre- paration of nylon block copolymers, more specifically in the RIM or RRIM systems.

497987

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