Diaminopyridine azo dyes having acyloxy radicals substituted on

Details Diaminopyridine azo dyes having acyloxy radicals substituted on Diaminopyridine azo dyes having acyloxy radicals substituted on

1987-04-24

1989-08-08

Higel, Floyd D.

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

Organic compounds

Azo

534765, 534773, 534573, C09B 29033, C09B 29048, C09B 2942, D06P 354

Patent

active

048554120

ABSTRACT:
Compounds of the general formula ##STR1## where D is a radical of the formula ##STR2## and one of the two radicals L.sup.1 and L.sup.2 is unsubstituted amino and the other the radical ##STR3## where R.sup.1 is hydrogen, C.sub.1 -C.sub.4 -alkyl, C.sub.1 -C.sub.4 -alkoxy-C.sub.2 -C.sub.4 -alkyl or C.sub.1 -C.sub.8 -acyloxy-C.sub.2 -C.sub.4 -alkyl,

REFERENCES:
patent: Re29640 (1978-05-01), Lamm et al.
patent: 3980659 (1976-09-01), Fleckenstein et al.
patent: 4042578 (1977-08-01), Dehnert et al.

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