Cationic enamine dyestuff indolylmethine derivatives

Details Cationic enamine dyestuff indolylmethine derivatives Cationic enamine dyestuff indolylmethine derivatives

1984-06-11

1986-07-15

Jiles, Henry R.

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

Organic compounds

Four or more ring nitrogens in the bicyclo ring system

544128, 544143, 544144, 544194, 544207, 544209, 544363, 544373, 546 18, 546171, 546176, 546177, 546178, 548411, 548455, 8409, 8536, C07D20912, C07D40312, A61K 713, D06P 360

Patent

active

046007768

ABSTRACT:
Cationic enamine dyestuffs of the general formula ##STR1## in which the symbols have the meaning given in the description, are used for dyeing natural and synthetic substrates and compositions which can be dyed with cationic dyestuffs, in particular paper.

REFERENCES:
patent: 2077063 (1937-04-01), Wolff
patent: 3850913 (1974-11-01), Psaar
patent: 4496719 (1985-01-01), Raue

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