Metal complexes of dis- or trisazo compounds containing a middle

Organic compounds -- part of the class 532-570 series – Organic compounds – Azo

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Details

260510, 534676, 534677, 534680, 534684, 534687, 534688, C09B 3304, C09B 3322, C09B 3324, C09B 4532

Patent

active

045635200

ABSTRACT:
Compounds containing sulfonic acid groups and of the general formula I ##STR1## where D.sup.1 is a radical of a diazo component, X.sup.1 and X.sup.2 independently of one another are each hydroxyl or unsubstituted or substituted amino, Y is hydrogen, chlorine, methyl, hydroxysulfonyl or a radical of the formula

REFERENCES:
patent: 2045090 (1936-06-01), Lange et al.
patent: 3406160 (1968-10-01), Wicki
patent: 4263229 (1981-04-01), Studer et al.

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