Cationic compounds, their preparation and the use thereof for th

Details Cationic compounds, their preparation and the use thereof for th Cationic compounds, their preparation and the use thereof for th

1993-12-15

1996-01-23

Gupta, Yogendra N.

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

Organic compounds

Chalcogen in the nitrogen containing substituent

544113, 544143, 544180, 544216, 548257, C07D295037

Patent

active

054866081

ABSTRACT:
Cationic compounds of formula ##STR1## wherein R.sub.1 is the radical of formula ##STR2## Q is a radical of formula ##STR3## and the benzene ring W, in addition to being substituted by R.sub.1, --OH and Q, may also be substituted by C.sub.1 -C.sub.6 alkyl and C.sub.1 -C.sub.4 alkoxy, and wherein
R.sub.0, R.sub.2, R.sub.3, R.sub.4, R.sub.5, R.sub.6, n, Y.sub.1, Y.sub.2, Y.sub.3 and A.sup..crclbar. are as defined in claim 1, are suitable light stabilisers for photochemically stabilising basic dyeable polyamide fibre materials.

REFERENCES:
patent: 5037979 (1991-08-01), Hohener
Eur. Polymer J., (1981), vol. 17 #10 pp. 1041-1048.
Chem. Abst, vol. 115 #9 (1991) p. 768.

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