Polyquinoxaline compositions and the method of preparation

Details Polyquinoxaline compositions and the method of preparation Polyquinoxaline compositions and the method of preparation

C - Chemistry, Metallurgy

07

D

402/368, 260/265

C07D 241/42 (2006.01) C08G 73/06 (2006.01)

Patent

CA 2035353

ABSTRACT OF THE DISCLOSURE Novel polymers consisting essentially of recurring moieties selected from polyquinoxaline and substituted polyquinoxalines are disclosed. These polymers are prepared by contacting 1,2,3,4-tetrahydro- quinoxaline or 1,2,3,4-organo substituted tetrahydro- quinoxaline compounds with a transition metal sulfide catalyst at elevated temperatures. Also disclosed are quaternary ammonium derivatives of the novel polymers, their preparation and use.

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