Disperse azo dyestuffs derived from a 3-amino-7-azabenz-2,1-isot

Chemistry of carbon compounds – Miscellaneous organic carbon compounds – C-metal

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2602948C, C09B 2908, C09B 2926

Patent

active

040814351

ABSTRACT:
The disperse monoazo dyestuffs, free from sulphonic acid groups, which are of the formula: ##STR1## wherein X is hydrogen, alkyl, substituted alkyl, aryl, substituted aryl, --NR.sup.1 R.sup.2, --SR.sub.3, chlorine, bromine --OR.sup.3 or --SO.sub.2 R.sup.3 ;

REFERENCES:
patent: 3936435 (1976-02-01), Clark
patent: 3943121 (1976-03-01), Maner et al.

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