Process for the preparation of basic dyestuffs

Details Process for the preparation of basic dyestuffs Process for the preparation of basic dyestuffs

1979-11-23

1982-03-09

Shaver, Paul F.

Chemistry of carbon compounds

Miscellaneous organic carbon compounds

C-metal

260390, 260391, 260393, 260315, 26032611R, 2603268, 544 1, 544106, 544184, C07C 1512, C09B 1104, C09B 1110, C07D20904

Patent

active

043188591

ABSTRACT:
In order to prepare basic dyestuffs of the general formula ##STR1## in which A and B independently of one another represent a hetero-aromatic radical or a radical of the general formula ##STR2## in which Ar denotes the grouping ##STR3## in which Y represents hydrogen or a non-ionic substituent and

REFERENCES:
patent: 3647349 (1972-03-01), Raue et al.
patent: 3828071 (1974-08-01), Kast et al.
patent: 4115413 (1978-09-01), Raue et al.

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