Substituted m-aminophenol couplers for hair dye compositions...

Details Substituted m-aminophenol couplers for hair dye compositions... Substituted m-aminophenol couplers for hair dye compositions...

C - Chemistry, Metallurgy

09

B

167/302, 260/611

C09B 67/42 (2006.01)

Patent

CA 1268479

ABSTRACT OF DISCLOSURE A substituted m-aminophenol coupler useful in hair dyeing having the formula Image and acid addition salts thereof wherein x and y are selected from the group consisting of halogen and the groups OR of which R is the same or different alkyl, aminoalkyl or hydroxyalkyl groups, at least one of x or y being a group OR and a process for preparing these compounds.

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