C - Chemistry – Metallurgy – 09 – B
Patent
C - Chemistry, Metallurgy
09
B
C09B 29/33 (2006.01) C08K 5/23 (2006.01) C08K 5/46 (2006.01) C09B 29/01 (2006.01) C09D 7/00 (2006.01) C09D 7/12 (2006.01) C09D 11/02 (2006.01) G03G 9/09 (2006.01)
Patent
CA 2207972
Water-insoluble azo colorant based on N-acetoacetyldehydrothiotoluidine Compound of the formula (I) (see fig. I) in which R1 and R2 independently of one another are a hydrogen atom, C1-C4-alkyl, C5-C6-cycloalkyl, a benzyl group, an unsubstituted phenyl group or a substituted phenyl group with 1 to 5, preferably 1 to 3, substituents from the group consisting of C1-C4-alkyl, C1-C4-alkoxy, halogen, nitro, cyano, hydroxyl, CF3, CONH2, CONH(C5-C6-cycloalkyl), CON(C1-C4-alkyl)2, CONH(C1-C4-alkyl), COO(C1-C4-alkyl), COO(C5-C6-cycloalkyl) and CONH(phenyl), R3 is a hydrogen atom, C1-C4-alkyl, C1-C4-alkoxy, halogen, nitro, cyano, hydroxyl, CF3, COO(C1-C4-alkyl) or COO(C5-C6-cycloalkyl) and n is 1 or 2.
Un composé de colorant azoïque hydro-solubles à base de N-acétoacétyldehydrothiotoluidine de formule (I) (voir figure I) dans lequel R1 et R2, indépendamment l'un de l'autre, comprennent un atome d'hydrogène, C1-C4-alkyle, C5-C6-cycloalkyle, un groupe de benzyle, un groupe de phényle non substitué ou un groupe de phényle substitué de 1 à 5, préférablement 1 à 3, dont les substituts consistent en C1-C4-alkyle, C1-C4-alkoxie, halogène, nitro, cyano, hydroxyle, CF3, CONH2, CONH(C-5-C-6-cycloalkyle), CON(C1-C4-alkyle)2, CONH(C1-C4-alkyle), COO(C1-C4-alkyle), COO(C5-C6-cycloalkyle) et CONH(phényle), R3 est un atome d'hydrogène, C1-C4-alkyle, C1-C4-alkoxie, halogène, nitro, cyano, hydroxyle, CF3, COO(C1-C-4-alkyle) ou COO(C5-C6-cycloalkyle) et n équivaut à 1 ou 2.
Metz Hans Joachim
Weber Joachim
Clariant Gmbh
Fetherstonhaugh & Co.
Hoechst Aktiengesellschaft
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