Polymerization process using a sodium carboxylactamate catalyst

Chemistry of carbon compounds – Miscellaneous organic carbon compounds – C-metal

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260239B, 260239BF, 2602393R, 2602393A, 2603265FN, 546243, C07D20712, C07D21140, C07D22210

Patent

active

042645034

ABSTRACT:
The polymerization of 2-pyrrolidone is achieved in high yield in the presence of a sodium-derived catalyst activator produced by the reaction of carbon dioxide with the sodium lactamate derived from the reaction of a sodium alkoxide and a 5-7 membered-ring lactam in an inert liquid nonsolvent.

REFERENCES:
patent: 3075953 (1963-01-01), Carlson et al.
patent: 3346566 (1967-10-01), Chiddek et al.
patent: 3681293 (1972-08-01), Jarovitsky et al.
patent: 3681295 (1972-08-01), Jarovitsky
patent: 3682869 (1972-08-01), Jarovitsky
patent: 3721652 (1973-03-01), Barnes
patent: 3793258 (1974-02-01), Reinking et al.
patent: 3835100 (1974-09-01), Sekiguchi et al.
patent: 3945897 (1976-03-01), Choi
patent: 3968087 (1976-07-01), Choi

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