Water insoluble 6-(2-acyloxy-carbethoxy) benzothiazole-azo-benze

Details Water insoluble 6-(2-acyloxy-carbethoxy) benzothiazole-azo-benze Water insoluble 6-(2-acyloxy-carbethoxy) benzothiazole-azo-benze

1974-06-20

1977-03-22

Wyman, Daniel E.

Chemistry of carbon compounds

Miscellaneous organic carbon compounds

C-metal

260305, C09B 2936, D06P 326, D06P 348, D06P 254

Patent

active

040136329

ABSTRACT:
Dyestuffs of the formula: ##STR1## in which R represents a methyl or ethyl group, R.sub.1 represents a substituted or unsubstituted alkyl group, R.sub.2 represents a hydrogen atom or a substituted or unsubstituted alkyl group, and the benzene nucleus A may be substituted, the molecule being free from groups causing solubility in water by the formation of ions; process for their preparation, process for the coloration of synthetic fibers by means of such dyestuffs, synthetic fibers colored by means of such dyestuffs and diazotizable amines of the formula: ##STR2## in which R represents a methyl or ethyl group.

REFERENCES:
patent: 3390145 (1968-06-01), Wippel

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