Global Patent Index - EP 1301496 A2

EP 1301496 A2 20030416 - NOVEL COUPLING COMPONENTS FOR OXIDATION COLOURING AGENTS

Title (en)

NOVEL COUPLING COMPONENTS FOR OXIDATION COLOURING AGENTS

Title (de)

NEUE KUPPLERKOMPONENTE FÜR OXIDATIONSFÄRBEMITTEL

Title (fr)

NOUVEAUX COPULANTS POUR COLORANTS D'OXYDATION

Publication

EP 1301496 A2 20030416 (DE)

Application

EP 01965086 A 20010707

Priority

  • DE 10034812 A 20000718
  • EP 0107828 W 20010707

Abstract (en)

[origin: WO0206207A2] The invention relates to N,N'-(3-amino phenyl)-alkylene diamines of general formula (I), wherein R<1>, R<2>, R<7>, R<8>, R<9> and R<10> independently mean hydrogen, a C1-C4 alkyl group, a C2-C4 hydroxy alkyl group, an allyl group or a benzyl group wherein R<1> and R<2> optionally form a C1-C4 alkyl bridge, .R<3>, R<4>, R<5> and R<6> independently mean hydrogen, halogen, a C1-C4 alkyl group, a C2-C4 hydroxy alkyl group, a C1-C4 alkoxy or hydroxy alkoxy group; n is a whole number from 2 - 8; and the water soluble salts thereof. The inventive products are suitable as couplers for producing oxidation colourings with known developer components. The invention also relates to oxidation colouring agents for colouring keratin fibres, particularly hair fibres, contained in a aqueous substrate of at least one developing component, preferably from the group of p-phenylene diamines, p amino phenoles, amino pyrimidines or 2.5 diamino pyridines or the derivatures thereof and at least one coupling compound of formula (I).

IPC 1-7

C07D 295/12; A61K 7/13; C07C 211/53

IPC 8 full level

C07C 209/00 (2006.01); C07C 211/51 (2006.01); C07C 211/53 (2006.01); C07C 217/78 (2006.01); C07D 295/12 (2006.01); C07D 295/135 (2006.01); D06P 1/32 (2006.01); D06P 1/645 (2006.01)

CPC (source: EP)

A61K 8/411 (2013.01); A61Q 5/10 (2013.01); C07C 211/53 (2013.01); C07D 295/135 (2013.01)

Citation (search report)

See references of WO 0206207A2

Designated contracting state (EPC)

AT BE CH CY DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE TR

DOCDB simple family (publication)

WO 0206207 A2 20020124; WO 0206207 A3 20020418; AU 8581101 A 20020130; DE 10034812 A1 20020131; EP 1301496 A2 20030416

DOCDB simple family (application)

EP 0107828 W 20010707; AU 8581101 A 20010707; DE 10034812 A 20000718; EP 01965086 A 20010707