Synthesis and dyeing properties of some new monoazo disperse dyes derived from 2-amino-4-(2′,4′-dichlorophenyl)-1,3 thiazole

AATCC test method (1961) 8. Bassler, 1991 Bello, 1995, Long wavelength absorbing azo dyes derived from 2-amino-4-chloro-5-formylthiazole as diazo component, Dyes Pigm., 27, 45, 10.1016/0143-7208(94)00029-2 Colthup, 1991 Dawson, 1978, Developments in Disperse Dyes, Rev. Prog. Coloration, 9, 25, 10.1111/j.1478-4408.1978.tb00241.x Dawson, 1983, The Structure and Properties of Disperse Dyes in Polyester Coloration, J. Soc. Dyers Color, 99, 183, 10.1111/j.1478-4408.1983.tb03685.x Dickey, 1959, Azo dyes from substituted 2-aminothiazoles, J. Org. Chem., 24, 187, 10.1021/jo01084a010 Fried, 1982 Griffiths, 1976 Hallas, 1999, Synthesis and spectral properties of azo dyes derived from 2-aminothiophenes and 2-aminothiazoles, Dyes Pigm., 42, 249, 10.1016/S0143-7208(99)00031-5 Indian standard ISO (1979) 765. Maradiya, 2001, Synthesis and dyeing performance of some novel heterocyclic azo disperse dyes, J. Braz. Chem. Soc., 12, 710, 10.1590/S0103-50532001000600004 Maradiya, 2001, Thiazole based disperse dyes for nylon and polyester fibers, Fibers Polym., 2, 153, 10.1007/BF02875329 Maradiya, 2002, Disperse dyes based on 2-aminothiazole derivatives for polyester, Bull Chem. Technol. Macedonia, 21, 57 Patel, 2003, Synthesis of heteroarylazo disperse dyes and their dyeing performance on various fibres, Colourage, 50, 33 Patel, 2005, Studies on synthesis of some hot brand reactive dyes and their application on silk, wool and cotton, Colourage, 52, 45 Peters, 1992, Disperse dyes: 4-hetarylazo derivatives from N-β-cyanoethyl-N-β-hydroxyethylaniline, J. Chem. Tech. Biotechnol., 53, 301, 10.1002/jctb.280530312 Standard test method (1978) BS 1006 (U.K.): ISO 105 (1994) India. Towns, 1999, Developments in azo disperse dyes derived from heterocyclic diazo components, Dyes Pigm., 42, 3, 10.1016/S0143-7208(99)00005-4 Towne, E.B., Dickey, J.B., Bloom, M.S. (1958). 2-amino-4-alkylsulfonyl-5-nitrothiazole azo compounds. U S Patent, 2852504. Trotman, 1970 Trotman, 1970 Trotman, 1970 Weaver, 1982, Heterocyclic diazo components, Dyes Pigm., 3, 81, 10.1016/0143-7208(82)80016-8 Weaver. M.A., Straley, J.M. (1970). Water insoluble monoazo compounds containing an aniline coupling component substituted by both an acylamido group and a dicarboximido group. U S Patent, 3526733. Yadav, 2005