Aminodi- and polyalkylamidoalkane sulfonic acids, process...

Details Aminodi- and polyalkylamidoalkane sulfonic acids, process... Aminodi- and polyalkylamidoalkane sulfonic acids, process...

C - Chemistry, Metallurgy

11

D

134/27, 260/247.

C11D 1/12 (2006.01) C07D 295/14 (2006.01) C07F 1/00 (2006.01) C07F 3/00 (2006.01)

Patent

CA 1084925

Abstract of the Disclosure The invention is directed to aminodi- and polyalkyl- amidoalkane sulfonic acids and salts of the formula Image wherein R6 is straight or branched chain alkyl of 1 to 25 carbon atoms, substituted alkyl, cycloalkyl unsubstituted or substituted by alkyl; furfuryl, morpholinyl, optionally substituted phenyl or benzyl or a group derived from a poly- valent amine, R1 is hydrogen or lower alkyl and each of R2, R4 and R5 is independently hydrogen or alkyl. R3 is hydrogen, alkyl, aryl or pyridyl, M is hydrogen, an alkali metal, an alkaline earth metal, a group derived from an organic base or ammonium, and n is an integer corresponding to the valency of M. Said compounds are prepared by a base catalyzed addition reaction of a primary amine to an alkenylaminoalkane sulronic acid sslt. The compounds are useful as surfactants.

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