Patent ID: 6734290
Filing Date: 2004-05-11
Classification: C07C,C09B

Abstract:
A fiber-reactive dye as defined in formula 1 below: wherein,R11 is a lower alkyl group consisting of C1-C4; D is a monoazo chromophore moiety as defined below in formula 2a, 2b, 2c, 3a, or 3b: wherein in the formulas 2a to 2c, a is 0 or 1; b is 0 or 1; c is 0 or 1; d is 0 or 1; e is 0 or 1; f is 0 or 1; l is 0 or 1; R1 and R3 independently of one another are each a hydrogen atom or a C1-C4 alkyl group; each R2 is independently a sulfo, C1-C4 alkyl, C1-C4 alkylalkoxy, or carboxyl group; each R4 is independently a sulfo, C1-C4 alkyl, C1-C4 alkylalkoxy, â€”NHCONH2, or a â€”NHCOT group, wherein T is methyl, ethyl, â€”CH2CH2COOH, or a â€”CH&boxH;CHCOOH group; and J is vinyl or a CH2â€”CH2â€”Q group, wherein Q is a leaving group which can be eliminated by a base as defined in the formula 3a or 3b below: wherein in the formulas 3a and 3b, g is 0 or 1; h is 0 or 1; R5 is a C1-C4 alkyl, C1-C4 alkoxy, hydroxyl, carbonyl, sulfo, or â€”SO2J group, wherein J is defined above; R6 is a C1-C4 alkyl or carboxyl group; R7 and R8 independently of one another are each a C1-C4 alkyl group; and R9 is a hydrogen atom, or a carboamido, sulfomethyl, or methylsulfone group; R0 is a hydrogen atom or a C1-C4 alkyl group, wherein the alkyl group is optionally substituted with a halogen atom, or R0 is a hydroxyl, cyano, C1-C4 alkoxy, C1-C4 alkoxy carbonyl, carbonyl, or sulfo group; X is a halogen atom or a hydroxyl, cyanoamine, 3-carboxypyridine-1-yl, 4-carboxypyridine-1-yl, or 3-carbamoylpyridine-1-yl group, or X is an amine group optionally substituted with a C1-C4 alkoxy or C1-C4 alkyl group, or X is an N-heterocyclic group in which hetero atom(s) may be additionally contained; and Z is a group as defined in formula 4 below: wherein in the formula 4: i is 0 or 1; j is 0 or 1; k is 0 or 1; each R10 is independently a sulfo, C1-C4 alkyl, C1-C4 alkoxy, or carboxyl group; and J1 is vinyl or a CH2â€”CH2â€”Q group, wherein Q is defined above.