Orthotrifluoromethyl containing phenylazonaphthol dyestuffs

Details Orthotrifluoromethyl containing phenylazonaphthol dyestuffs Orthotrifluoromethyl containing phenylazonaphthol dyestuffs

1983-09-22

1988-07-12

Higel, Floyd D.

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

Organic compounds

Azo

534591, 534592, 534598, 534632, 534633, 534638, 534640, 534644, 534647, 534801, 534802, 534803, 534878, 534880, 564179, 564196, 564422, 564442, C09B 2901, C09B 29033, C09B 2930, C09B 6202

Patent

active

047571373

ABSTRACT:
Azo dyestuffs of the formula ##STR1## wherein R.sub.1 denotes acyl,

REFERENCES:
patent: T874004 (1970-05-01), Speck
patent: 1408405 (1922-02-01), Schoner
patent: 3142669 (1964-07-01), Feeman
Colour Index, 3rd Edition, vol. 4, #17040, p. 4102 (1971).

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