Azo pigments containing pyrazoloquinazolone radicals

Details Azo pigments containing pyrazoloquinazolone radicals Azo pigments containing pyrazoloquinazolone radicals

1980-10-28

1983-01-04

Higel, Floyd D.

Chemistry of carbon compounds

Miscellaneous organic carbon compounds

C-metal

106 23, 106288Q, 106308Q, 260205, 544252, C09B 2901, C09B 29033, C09B 2936, C09B 2938

Patent

active

043671730

ABSTRACT:
Azo compounds of the formula: ##STR1## wherein D is a radical of the formula: ##STR2## where Y.sup.1 is acylamino, hydrogen, chlorine, bromine, nitro, cyano, carboxylic acid or ester, trifluoromethyl, alkoxy, methylsulfonyl, and substituted or substituted carbamyl or sulfamyl, phenylcarbonyl, naphthylcarbonyl, pyridylcarbonyl, oxodiazolyl, quinazolonyl phthalazinonyl, phenylazo, naphthylazo, or pyridylazo,

REFERENCES:
patent: 3167537 (1965-01-01), Menzel et al.
patent: 3316238 (1967-04-01), Hanke et al.
patent: 4053463 (1977-10-01), Junge

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