Quaternized amino-substituted styryl dyestuffs

Claim 1

Cationic styryl dyestuff of the formula ##STR186## wherein R' 2 denotes C 1 -C 4 -alkyl, or benzyl or α- or β-phenylethyl unsubstituted or substituted by 1-2 chlorine, C 1 -C 4 -alkyl or C 1 -C 4 -alkoxy groups, or cyclopentyl or cyclohexyl unsubstituted or substituted by 1-2 C 1 -C 4 -alkyl groups, R' 3 denotes hydrogen or C 1 -C 4 -alkyl and R' 4 denotes C 1 -C 4 -alkyl, or R' 2 , R' 3 and R' 4 together with the nitrogen atom to which they are bonded form imidazole or pyridine which is unsubstituted or substituted by 1 or 2 C 1 -C 4 -alkyl groups, or R' 3 and R' 4 together with the nitrogen atom to which they are bonded form piperidine, pyrrolidine, morpholine, piperazine or hexamethyleneimine which is unsubstituted or substituted by 1-4 C 1 -C 4 -alkyl groups, R' 5 denotes C 1 -C 4 -alkyl, or phenyl, benzyl or α- or β-phenylethyl unsubstituted or substituted by 1-2 chlorine, cyano, C 1 -C 4 -alkyl or C 1 -C 4 -alkoxy groups, R 9 denotes hydrogen, C 1 -C 4 -alkyl, C 1 -C 4 -alkoxy or chlorine and R 10 denotes hydrogen or C 1 -C 4 -alkoxy, or R' 5 and R 10 together with the benzene ring and the nitrogen atom to which R' 5 is bonded form an indoline, tetrahydroquinoline or 2,3-dihydro-1,4-benzoxazine radical which is unsubstituted or substituted in the heterocyclic part by 1-4 C 1 -C 4 -alkyl or phenyl, or form a carbazole, phenoxazine or phenthiazine radical which is unsubstituted or substituted by 1-2 C 1 -C 4 -alkyl, or R' 5 together with -D'-E' and the nitrogen atom forms pyrrolidine, piperidine, morpholine, thiomorpholine, thiomorpholine-S-dioxide or piperazine which is unsubstituted or substituted by 1-2 C 1 -C 4 -alkyl, A' denotes ##STR187## R 11 denotes hydrogen, C 1 -C 4 -alkyl or phenyl which is unsubstituted or substituted by 1-2 chlorines or C 1 -C 4 -alkyls, D' denotes a direct bond or --C.sub.p H.sub.2p -- or --C.sub.n H.sub.2n --X.sub.1 --C.sub.m H.sub.2m -- (→E') in which m is 0-4, n is 1-4, p is 1-4 and X 1 is O, S, SO 2 , COO, OCO, NR 6 --CO, CO--NR 6 , NR 6 --SO 2 , SO 2 --NR 6 , NCOR 7 , NHCONH, OCO--NH, NH--COO, OCO--CH 2 --S, OCO--CH═CH or OCO--CH 2 O, R 6 is H, CH 3 , C 2 H 5 , allyl or venzyl; R 7 is H or CH 3 ; E' denotes phenyl substituted by cyclopentyl groups or 1-5 chlorines or by C 8 -C 12 -alkyl, C 1 -C 4 -alkoxycarbonyl, C 1 -C 4 -alkylcarbonylamino, phenyl, phenoxy, phenylazo, phenylmercapto, phenylsulphonyl, phenylsulphamido, benzoyl, benzoyloxy, benzyl, benzoxy, phenylethyl, 2-phenylisopropyl, benzoylamino, phenylcarbamoyl, phenylsulphamoyl, cyclohexyl, bicyclo(2,2,1)hept-2-yl, benzoxazol-2-yl, benzimidazol-2-yl, benthiazol-2-yl or benztriazol-2-yl, an α- or β-naphthyl group which is unsubstituted or substituted by 1-3 C 1 -C 2 -alkyls, 1-2 C 3 -C 8 -alkyls, C 1 -C 4 -alkoxys, cyclopentyls or chlorines or C 1 -C 4 -alkoxycarbonyl, C 1 -C 4 -alkylcarbonyloxy, C 1 -C 4 -alkylcarbonylamino, benzoylamino, benzoyloxy, benzoxy, phenoxy, benzoyl, phenyl, benzyl, benzoxazol-2-yl, benzimidazol-2-yl, benzthiazol-2-yl, benztriazol-2-yl or 2-phenylisopropyl, dibenzofuranyl, dibenzthiophene, benzoxazol-2-yl, benzthiazol-2-yl or benzimidazol-2-yl which is unsubstituted or substituted by C 1 -C 2 -alkyl, C 1 -C 2 -alkoxy or chlorine, or ##STR188## wherein Z represents ##STR189## which are unsubstituted or substituted by 1-2 C 1 -C 2 -alkyl and in the phenyl nucleus also by 1-2 chlorine atoms, and--if R' 5 and R' 10 are cyclised with one another----D'--E' also represents C 1 -C 4 -alkyl, or --D'--E' represents C 2 -C 3 -alkylene which links the nitrogen atom and the o'-position of the 1,4-phenylene ring to form an indoline or tetrahydroquinoline radical and is unsubstituted or substituted by 1-3-methyl groups, or --D'--E' denotes ##STR190## wherein R' 2 , R' 3 , R' 4 , R' 5 , R 9 , R 10 and A', independently of the second chromophoric part of the molecule which links to D' 1 , have the meanings indicated above, r represents 0 or 1 and, when r=0, the two radicals R 10 conjointly form a direct bond, an oxygen bridge or a sulphur bridge and--if r is 1--the two radicals R' 5 , together with the two nitrogen atoms to which they are bonded and D' 1 , form piperazine, D' 1 represents o-, m- or p-xylylene which is unsubstituted or substituted by 1-2 chlorines or represents ##STR191## wherein u and v denote 0 or 1 and t denotes 2-4 and--if Y 1 or Y 2 links to C t H 2t via a CO or SO 2 group--t can also be 1, Y 1 and Y 2 independently of one another have the same meanings as X 1 and, when u is O Y 2 also represents the groupings S--S, O--COO, NR 6 , NCOR 7 , NR 6 --CO--NR 6 , NR 6 --CO--CO--NR 6 , NR 6 --SO 2 --NR 6 , CO--NR 7 CO, CO--NH--NH--CO or O--CO--CO--O, and W represents an aliphatic, cycloaliphatic, aromatic or heterocyclic linking element C w H 2w , in which w=2-10, vinylene, 1,3- or 1,4-cyclohexylene, cyclohexane-1,2-, -1,3- and -1,4-dimethylene, or o- and m- or p-phenylene which is unsubstituted or substituted by C 1 - to C 2 -alkyl, C 1 - to C 2 -alkoxy or halogen, 4,4'-diphenylene or 1,2-, 1,4- or 1,5-naphthylene, which are unsubstituted or substituted by methyl, methoxy, chlorine, ##STR192## in which R 8 =H, methyl or ethyl, ##STR193## which are unsubstituted or substituted by 1-4 methyl, ethyl or chlorine and An.sup.⊖ represents an anion, and wherein the abovementioned alkyl radicals are unsubstituted or substituted by 1-2 chlorine, cyano, C 1 -C 4 -alkoxy, phenoxy, naphthoxy, benzoyloxy, allyloxy, C 1 -C 4 -alkylcarbonyloxy or C 1 -C 4 -alkoxycarbonyl groups, and the phenyl groups, in turn, are unsubstituted or substituted by 1-2 chlorine, cyano, C 1 -C 4 -alkyl or C 1 -C 4 -alkoxy groups.