Process for preparing an acyl-lactam compound

Organic compounds -- part of the class 532-570 series – Organic compounds – Unsubstituted hydrocarbyl chain between the ring and the -c-...

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Details

546222, 546243, 548538, 548540, 528315, C07D22310, C07D21140, C07D20934

Patent

active

046833048

ABSTRACT:
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 temperature of 150.degree. C. at most. These acyl-lactam compounds are very suitable as activator in the preparation of nylon block copolymers, more specifically in the RIM or RRIM systems.

REFERENCES:
patent: 4626385 (1986-12-01), Ashida et al.

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