Patent TW-347407-B (TW)
Title: Monoazo compounds and use thereof
Inventor: EBIIKE MASAMI
IPC: C09B62/51
Filed: 1996-02-17
Granted: 1998-12-11
Abstract: A monoazo compound represented by the general formula (I): (I) in which D is a phenyl which is unsubstituted or substituted with 1, 2 or 3 substituents selected from the group consisting of unsubstituted C1-C4-alkyl, C1-C4-alkoxy and sulfo, or D is a naphthyl group which is unsubstituted or substituted with 1, 2 or 3 sulfo groups; R and R1 are hydrogen; m1 is 0 or 1; A is a naphthylene represented by the general formula (A1): (A1) in which m2 is 0 or 1, and * indicate the position bonding to azo group; Y is an aliphatic connecting group represented by the general formula (Y1), (Y2) or (Y3): (Y1), (Y2) (Y3) in which R2 and R3, which are same or different, are hydrogen or unsubstituted C1-C4-alkyl; W1 is an alkylene having 1 to 5 carbon atoms, W2 and W3, which are same or different, are an alkylene having 2 to 6 carbon atoms, Q is --O--, p is from 2, and ** indicates the position bonding to --SO2 Z; Z is --CH=CH2 or --CH2 CH2 Z1 in which Z1 is -OSO3H or Cl; X is a group represented by the general formula (X1), (X2), (X3) or (X4): (X1), (X2), (X3) (X4) in which R6 is hydrogen, an unsubstituted C1-C4-alkyl or a C1-C4-alkyl which is substituted with C1-C4-alkoxy, sulfo, carboxy, hydroxy, chloro or cyano; R7 is hydrogen, an unsubstituted C1-C4-alkyl of a C1-C4-alkyl which is substituted with C1-C4-alkoxy, sulfo, carboxy, hydroxy, chloro, phenyl, cyano, sulfato, sulfamoyl or carbamoyl, or R7 is an unsubstituted phenyl or a phenyl which is substituted with 1 or 2 substituents selected from the group consisting of unsubstituted C1-C4-alkyl, C1-C4-alkoxy, sulfo, carboxy, hydroxy, chloro or acetylamino, or R7 is an unsubstituted naphthyl or a naphthyl which is substituted with 1, 2 or 3 sulfo groups; or R7 is an unsubstituted cyclohexyl; provided that R6 and R7 have no fiber reactive group; R8 is an unsubstituted C1-C4-alkyl, an unsubstituted phenyl or a phenyl which is substituted with unsubstituted C1-C4-alkyl, C1-C4-alkoxy or chloro; R9 is hydrogen, an unsubstituted C1-C4-alkyl, an unsubstituted phenyl; n is from 1 to 3; Q1 is -O-, -CH2- or -SO2-; provided that when the R6 is an unsubstituted C1-C4-alkyl or a C1-C4-alkyl which is substituted with C1-C4-alkoxy, sulfo, carboxy, hydroxy, chloro or cyano; m1 is 0; D-N=N-A-NR1- is 5-hydroxy-7-sulfo-6-(1^,5^-disulfo-2^-naphthylazo)-2-naphthylamino or 5-hydroxy-7-sulfo-6-(4^-methoxy-2^,5^-disulfophenylazo)-2-naphthylamino; Y-SO2Z is 2-(2^-chloroethylsulfonyl)ethylamino or bis[2-(2^- chloroethylsulfonyl)ethyl]amino, and X is represented by the general formula (X1) in which R7 is an unsubstituted phenyl, the R6 is an unsubstituted C1-C4-alkyl; and when either m1 is 0, D-N=N-A-NR1- is 5-hydroxy-7-sulfo-6-(2^-sulfophenylazo)-2-naphthylamino, Y-SO2Z is 2-(2^-chloroethylsulfonyl)ethylamino or bis[2-(2^-chloroethylsulfonyl)ethyl]amino, and X is represented by the general formula (X2) in which n is 2, or m1 is 1, D-N=N-A-NR- is 8-hydroxy-3,6-disulfo-7-(1^,5^-disulfo-2^-naphthylazo)-1-naphthylamino, -NR1- locates at the para-position to -CO-, Y-SO2Z is 2-(2^-chloroethylsulfonyl)ethylamino or bis[2-(2^-chloroethylsulfonyl)ethyl]amino, and X is represented by the general formula (X2) in which n is 2, the Q1 is not -O-; or salts thereof.