Water-insoluble azo colorants based on aminoquinazolinediones

Details Water-insoluble azo colorants based on aminoquinazolinediones Water-insoluble azo colorants based on aminoquinazolinediones

1996-08-08

1998-05-05

Hoke, Veronica P.

Synthetic resins or natural rubbers -- part of the class 520 ser

Synthetic resins

Processes of preparing a desired or intentional composition...

106 145, 106 21D, 106 22D, 106 22K, 523160, 523161, 534579, 534581, 534767, C08K 53495, C03C 1700, C09D 500, C09B 2952

Patent

active

057475660

ABSTRACT:
Compound of the general formula (I) ##STR1## in which X is an O or S atom or an imino group,
Y is an O atom or an imino group,
R.sub.1 and R.sub.2 are a hydrogen atom, C.sub.1 -C.sub.4 -alkyl, an unsubstituted phenyl group or a substituted phenyl group having 1 to 5 substituents from the group consisting of C.sub.1 -C.sub.4 -alkyl, C.sub.1 -C.sub.4 -alkoxy, halogen, nitro, cyano, hydroxyl, CF.sub.3, CONH.sub.2, CONH(C.sub.5 -C.sub.6 -cycloalkyl), CON(C.sub.1 -C.sub.4 -alkyl).sub.2, CONH(C.sub.1 -C.sub.4)-alkyl, COO(C.sub.1 -C.sub.4)-alkyl, COO(C.sub.5 -C.sub.6 -cycloalkyl) and CONH(phenyl), with the proviso that at least one of the radicals R.sub.1 or R.sub.2 has one of the meanings mentioned which differ from hydrogen,
R.sub.3 is a hydrogen atom, a trifluoromethyl group, a halogen atom or a C.sub.1 -C.sub.4 -alkyl, a C.sub.1 -C.sub.4 -alkoxy, a nitro or a cyano group and
R.sub.4 and R.sub.5 independently of one another are a hydrogen atom, C.sub.1 -C.sub.4 -alkyl, phenyl or a substituted phenyl group having 1 to 5 substituents from the group consisting of C.sub.1 -C.sub.4 -alkyl, C.sub.1 -C.sub.4 -alkoxy, halogen, nitro, cyano, hydroxyl, CF.sub.3, CONH.sub.2, CONH(C.sub.5 -C.sub.6 -cycloalkyl), CON(C.sub.1 -C.sub.4 -alkyl).sub.2, CONH(C.sub.1 -C.sub.4)-alkyl, COO(C.sub.1 -C.sub.4)-alkyl, COO(C.sub.5 -C.sub.6 -cycloalkyl) and CONH(phenyl).

REFERENCES:
patent: 3869439 (1975-03-01), Schundehutte
patent: 3963693 (1976-06-01), Mory
patent: 4014863 (1977-03-01), Stephan et al.
patent: 4028322 (1977-06-01), Mory
patent: 4171301 (1979-10-01), Mory
patent: 4421601 (1983-12-01), Stephan et al.
patent: 4628082 (1986-12-01), Lorenz et al.

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