Patent number: 4256896
Abstract: A naphtholactam dyestuff of the general formula (1) ##STR1## in which R represents C.sub.1 -C.sub.5 -alkyl, C.sub.1 -C.sub.5 -alkenyl, C.sub.6 -C.sub.9 -cycloalkyl, C.sub.6 -C.sub.9 -aralkyl, aryl or, preferably, hydrogen, X represents --COOH, --COO.sup..crclbar. cation.sup..sym., a modified carboxyl group, the radical --SO.sub.2 --T or a heterocyclic radical, T denoting alkyl, alkenyl or, preferably, aryl, M represents hydrogen or a cation, Y represents a free or modified carboxyl group, Z is C.sub.1 -C.sub.4 -alkyl, C.sub.1 -C.sub.4 -alkoxy, Cl, Br, NO.sub.2, phenyl sulphonyl C.sub.1 -C.sub.4 -alkyl-S, C.sub.1 -C.sub.4 -alkyl sulphonyl, cyano, CONH.sub.2, CONH-C.sub.1 -C.sub.4 -alkyl, and CON(C.sub.1 -C.sub.4 -alkyl).sub.2, n represents 0, 1 or 2, A represents a heterocyclic radical or --CN and B and C can carry further non-ionic substituents.The new dyestuffs give brilliant yellow and red shades on polyester and polyamide fibers.
Type:
Grant
Filed:
September 29, 1978
Date of Patent:
March 17, 1981
Assignee:
Ciba-Geigy Aktiengesellschaft
Inventors:
Hansrudolf Schwander, Christian Zickendraht
Patent number: 4252804
Abstract: Compounds of the formula I ##STR1## wherein m and n are 0, 1 or 2, X represents oxygen, imino, benzylimino, or morpholinoethylimino, Y represents CO, CONH, COO or SO.sub.2, and NR.sub.1 R.sub.2 represents a dimethylamino, diethylamino, dipropylamino, dibutylamino, allylamino, isobutenylamino, cyclopentylamino, cyclohexylamino, cycloheptylamino, cyclooctylamino, N-methyl N-cyclopentylamino, N-methyl N-cyclohexylamino, N-allyl N-cyclohexylamino, adamantylamino, diethoxyethylamino, dimethylaminoethylamino, dimethylaminopropylamino, N-methyl N-dimethylaminopropyl-amino, benzylamino, 3,4,5-trimethoxybenzylamino, phenethylamino, p-chlorophenethylamino, tetrahydrofurfurylamino, tetrahydropyranylmethylamino, pyrrolidino, isoxazolidinyl, piperidino, 4-hydroxypiperidino, 4-m-chlorophenyl-4-hydroxypiperidino, homopiperidino, 1,2,3,6-tetrahydropyridyl, morpholino, 2-methylmorpholino, 2,6-dimethylmorpholino, 2-morpholinoethylamino, thiamorpholino, piperazino, 4-methylpiperazino, 4-(.alpha.
Type:
Grant
Filed:
January 13, 1978
Date of Patent:
February 24, 1981
Assignee:
Metabio-Joullie
Inventors:
Maurice Joullie, Gabriel Maillard, Lucien Lakah, Christian J. M. Warolin