Phenylazoanilines

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

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534854, 558424, 560252, 564430, 564441, 8922, C09B 2901, C09B 29085, D06P 118

Patent

active

059105780

ABSTRACT:
Azo dyes of the formula ##STR1## where X is oxygen or a radical of the formula NR.sup.6, where R.sup.6 is hydrogen or substituted or unsubstituted C.sub.1 -C.sub.13 -alkyl,

REFERENCES:
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patent: 3632801 (1972-01-01), Grobke
patent: 4540815 (1985-09-01), Papenfuhs et al.
patent: 4941997 (1990-07-01), Decher et al.
patent: 5068318 (1991-11-01), Decher et al.
patent: 5107022 (1992-04-01), De Besset
patent: 5569751 (1996-10-01), Buhler
Hans Berbalk, et al, "P-(5-Fluor-2,4-Dinitro-1-Phenylazo)-N, N-Dimethylanilin, Ein Neues Reagens Zur Flussigchromatographischen Bestimmung Von Phenolen", Monatshefte Fur Chemie. vol. 111, No. 1, Jan./Feb. 1980, pp. 529-533.

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