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DYE COMPOSITION COMPRISING A CATIONIC META-PHENYLENEDIAMINE
专利权人:
发明人:
申请号:
EP13734703.5
公开号:
EP2867212A1
申请日:
2013.06.26
申请国别(地区):
EP
年份:
2015
代理人:
摘要:
One subject of the invention is a meia-phenylenediamine compound having formula (I) below, the addition salts thereof with an acid and the solvates thereof: in which: &bull R represents a hydrogen or halogen atom a C1-C4 alkyl group a carboxyl group or a (C1-C4)alkoxycarbonyl group, &bull R1 represents a C1-C10(hydroxy)alkyl group, optionally interrupted with one or more non-adjacent oxygen atoms or non-adjacent NR&prime substituents, substituted by a cationic CAT group, &bull R2 represents a hydrogen atom or a C1-C4(hydroxy)alkyl group, &bull R1 and R2 may form, together with the atom that bears them, a cationic heterocycle with 5 to 8 members, &bull R&prime represents a hydrogen atom or a C1-C4(hydroxy)alkyl group &bull An&Prime represents an anion or a mixture of anions which are organic or inorganic and cosmetically acceptable.
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