Preparation of basic triarylmethane dyestuffs

Details Preparation of basic triarylmethane dyestuffs Preparation of basic triarylmethane dyestuffs

1980-06-26

1982-07-20

Waltz, Thomas A.

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

Organic compounds

Heterocyclic carbon compounds containing a hetero ring...

260391, 260393, 546152, 546196, 544165, 544358, 544361, 544372, 548441, 548455, 548467, 548469, 548510, 548524, 548577, C07D20904, C09B 1110

Patent

active

043405401

ABSTRACT:
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## compounds of the general formula

REFERENCES:
patent: 2121928 (1938-06-01), Basel
patent: 3828071 (1974-08-01), Kast et al.
patent: 4211436 (1980-07-01), Kuhlthau et al.
patent: 4211716 (1980-07-01), Hermann et al.

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