8-hydroxyquinoline sulfonic acid-azo chromium complexes

Details 8-hydroxyquinoline sulfonic acid-azo chromium complexes 8-hydroxyquinoline sulfonic acid-azo chromium complexes

1983-04-13

1986-10-14

Higel, Floyd D.

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

Organic compounds

Azo

534602, 534695, 534700, 534706, 534710, 534713, 534721, 534739, 534771, 534772, 534792, 534839, 534859, 534872, 534876, 534877, 556 57, 564274, C09B 4506, C09B 4516, C09B 5500, D06P 302

Patent

active

046173820

ABSTRACT:
The present invention relates to novel chromium complex dyes of the formula ##STR1## wherein Z is hydrogen, chloro, bromo, nitro, lower alkyl or acylamino;

REFERENCES:
patent: 3125561 (1964-03-01), Beffa et al.
patent: 3728328 (1973-04-01), Liehard et al.
patent: 4123429 (1978-10-01), Brauard et al.
Jonassen et al, J. Amer. Chem. Soc., vol. 80, pp. 2347 to 2350 (1958).

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