Unsaturated imidazolines

Details Unsaturated imidazolines Unsaturated imidazolines

C - Chemistry, Metallurgy

07

D

260/251, 402/476

C07D 233/06 (2006.01) C07D 239/06 (2006.01) C08F 126/06 (2006.01)

Patent

CA 1039727

A B S T R A C T Vinyl substituted imidazolines and tetrahydropyrimidines, from which polymers may be prepared that are useful in processes for dewatering suspensions such as fermentation wastes and sewage sludges, of formula: Image wherein HX is an acid, m is 0 or 1, R1 is hydrogen, methyl or phenyl, R2 and R3 are individually hydrogen, alkyl (C1-C4), aryl (C6-C10), alkylaryl (C7-C11) or arylalkyl (C7-C11), and n is 0 or 1. Process for the preparation of these compounds and processes for conversion of those compounds into polymers and copolymers are also described.

226547

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