Azo dyestuff sulfonic acid salts, process for their...

Details Azo dyestuff sulfonic acid salts, process for their... Azo dyestuff sulfonic acid salts, process for their...

C - Chemistry, Metallurgy

09

B

260/162.4, 260/1

C09B 29/00 (2006.01) C09B 29/42 (2006.01) C09B 31/00 (2006.01) C09B 35/031 (2006.01) C09B 69/04 (2006.01)

Patent

CA 1142515

Abstract for the Disclosure Azo dyestuff sulfonic acid salts of the formula Image wherein A represents a carbocyclic or heterocyclic aromatic radical, B represents an aliphatic, cycloaliphatic or araliphatic amine, X represents a hydrogen atom or a substituted or unsubstituted alkyl group, a cycloalkyl, aralkyl or aryl group, Y represents a hydrogen or halogen atom, a nitro, cyano, acyl, sulfonic acid, arylsulfonyl, alkoxycarbonyl group or a substituted or unsubstituted alkyl, sulfa- moyl or carbamoyl group, Z represents a substituted or unsubstituted alkyl group or an aryl radical, m and n are 1 or 2.

326413

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