Schwefelfarbstoffe

Die sogenannten wasserlöslichen Schwefelfarbstoffe wurden im Color Index unter der Bezeichnung C.I. Solubilised Sulphur aufgeführt.

The so-called water-soluble sulphur dyes are listed in the Colour Index under C.I. Solubilised Sulphur.

Quartäre Ammonium- und Phosphoniumsalze der allgemeine Formel IV, die sich zur Herstellung der erfindungsgemäßen wasserunlöslichen Schwefelfarbstoffe der allgemeinen Formel I eignen, sind beispielsweise: Tetrapropylammoniumbromid, Tetrabutylammoniumbromid, Benzyltributylammoniumchlorid, Benzyltriethylammoniumchlorid, Benzyldimethylhexadecylammoniumchlorid, 3-Benzyl-5-(2-hydroxyethyl)-4-methyl-thiazoliumchlorid, Hexadecylpyridiniumchlorid, Methyl-trioctylammoniumchlorid, Methyl-tridecylammoniumchlorid, Dimethyl-dioctylammoniumchlorid, Dimethyl-di-decylammoniumchlorid, Dimethyl-di-hexadecylammoniumchlorid, Trimethyl-dodecylammoniumchlorid, Trimethyl-hexadecylammoniumchlorid, Trimethyl-octadecylammoniumchlorid, Tetrabutylphosphoniumacetat, Tributyl-hexadecylphosphoniumbromid, Benzyl-dodecyl-bis(hydroxyethyl)-ammoniumchlorid, Tetraoctylammoniumchlorid.

Examples of quaternary ammonium salts and phosphonium salts of the general formula IV which are suitable for preparing the water-insoluble sulphur dyes according to the invention of the general formula I are: tetrapropylammonium bromide, tetrabutylammonium bromide, benzyltributylammonium chloride, benzyltriethylammonium chloride, benzyldimethylhexadecylammonium chloride, 3-benzyl-5-(2-hydroxyethyl)-4-methylthiazolium chloride, hexadecylpyridinium chloride, methyltrioctylammonium chloride, methyltridecylammonium chloride, dimethyldioctylammonium chloride, dimethyldidecylammonium chloride, dimethyldihexadecylammonium chloride, trimethyldodecylammonium chloride, trimethylhexadecylammonium chloride, trimethyloctadecylammonium chloride, tetrabutylphosphonium acetate, tributylhexadecylphosphonium bromide, benzyldodecylbis(hydroxyethyl)ammonium chloride, tetraoctylammonium chloride.

Quartäre Ammonium- und Phosphoniumsalze der Formel V, die sich nach Reaktionsgleichung (2) zur Herstellung der erfindungsgemäßen, wasserunlöslichen Schwefelfarbstoffe I eignen, sind beispielsweise: Tetrapropylammoniumbromid, Tetrabutylammoniumbromid, Benzyltributylammoniumchlorid, Benzyltriethylammoniumchlorid, Benzyldimethylhexadecylammoniumchlorid, 3-Benzyl-5-(2-hydroxyethyl)-4-methyl-thiazoliumchlorid, Hexadecylpyridiniumchlorid, Methyl-trioctylammoniumchlorid, Methyl-tridecylammoniumchlorid, Dimethyl-dioctylammoniumchlorid, Dimethyl-di-decylammonium-chlorid und -bromid, Dimethyl-di-hexadecylammoniumchlorid, Trimethyl-dodecylammoniumchlorid, Trimethyl-hexadecylammoniumchlorid, Trimethyl-octadecylammoniumchlorid, Tetrabutylphosphoniumacetat, Tributyl-hexadecylphosphoniumbromid, Benzyl-dodecyl-bis(hydroxyethyl)ammoniumchlorid, Tetraoctylammoniumchlorid, Dimethyl-di-dodecyl-ammoniumchlorid, Dimethyl-di-tetradecyl-ammoniumchlorid, Dimethyl-di-octadecyl-ammoniumchlorid, Dimethyl-di-oleylammoniumchlorid, Dimethyl-dicocosfettalkyl-ammoniumchlorid, Dimethyl-benzyl-cocosfettalkyl-ammoniumchlorid, Methyl-tri-dodecyl-ammoniumchlorid, Trimethyl-decylammoniumchlorid, Trimethyl-dodecyl-ammoniumchlorid, Trimethyl-tetradecyl-ammoniumchlorid, Trimethyl-9-octadecenyl-ammoniumchlorid, Trimethyl-talgfettalkyl-ammoniumchlorid, Trimethyl-soyaölalkyl-ammoniumchlorid, Trimethyl-cocosfettalkyl-ammoniumchlorid, Dimethyl-benzyltetradecyl-ammoniumchlorid, Dimethyl-benzyl-octadecylammoniumchlorid, Dimethyl-benzyl-tetradecyl-ammoniumbromid, Dimethyl-dodecyl-benzyl-ammoniumchlorid, Benzyldioctyl-dodecyl-ammoniumchlorid, 4-Pentadecyl-N-methyl-pyridinium-bromid, 4-Heptadecyl-N-ethyl-pyridinium-bromid, 4-Tridecyl-N-propyl-pyridinium-bromid, 4-Tridecyl-N-allyl-pyridinium-chlorid, 4-(1-Hexyldecyl)-N-butyl-pyridinium-bromid, 4-(2-Methyloctyl)-N-hexyl-pyridinium-bromid, 4-Ethyl-N-octyl-pyridinium-bromid, 4-Hexyl-N-octyl-pyridinium-bromid, 4-Methyl-N-hexadecyl-pyridinium-chlorid, N-Octyl-pyridinium-bromid, N-(2-Ethylhexyl)-pyridinium-bromid, N-Dodecyl-pyridinium-chlorid, N-Hexadecyl-pyridinium-bromid, N-Hexadecyl-pyridinium-hydrogensulfat, N-Octadecyl-pyridinium-p-toluolsulfonat, 2-Tridecyl-N-butyl-pyridinium-bromid, 2-Heptyl-N-(2-methyloctyl)-pyridinium-bromid, 2-Pentyl-N-decyl-pyridinium-bromid, 2-Methyl-N-dodecyl-pyridinium-bromid, 2,6-Dimethyl-N-dodecyl-pyridinium-bromid, 2-Methyl-5-ethyl-N-hexadecyl-pyridinium-bromid, Tributyl-tetradecyl-phosphoniumchlorid, Dimethyl-benzyl-dodecyl-phosphoniumchlorid, Trimethyl-tetradecyl-phosphoniumchlorid, Trimethyl-hexadecyl-phosphoniumchlorid, Dimethyl-benzyl-octadecyl-phosphoniumchlorid, Tributyl-cocosalkyl-phosphoniumchlorid.

Examples of quaternary ammonium salts and phosphonium salts of the formula V which in accordance with reaction equation (2) are suitable for preparing the water-insoluble sulphur dyes I according to the invention are: tetrapropylammonium bromide, tetrabutylammonium bromide, benzyltributylammonium chloride, benzyltriethylammonium chloride, benzyldimethylhexadecylammonium chloride, 3-benzyl-5-(2-hydroxyethyl)-4-methylthiazolium chloride, hexadecylpyridinium chloride, methyltrioctylammonium chloride, methyltridecylammonium chloride, dimethyldioctylammonium chloride, dimethyldidecylammonium chloride and dimethyldidecylammonium bromide, dimethyldihexadecylammonium chloride, trimethyldodecylammonium chloride, trimethylhexadecylammonium chloride, trimethyloctadecylammonium chloride, tetrabutylphosphonium acetate, tributylhexadecylphosphonium bromide, benzyldodecylbis(hydroxyethyl)ammonium chloride, tetraoctylammonium chloride, dimethyldidodecylammonium chloride, dimethylditetradecylammonium chloride, dimethyldioctadecylammonium chloride, dimethyldioleylammonium chloride, dimethyldi(coconut fatty alkyl)ammonium chloride, dimethylbenzyl(coconut fatty alkyl)ammonium chloride, methyltridodecylammonium chloride, trimethyldecylammonium chloride, trimethyldodecylammonium chloride, trimethyltetradecylammonium chloride, trimethyl-9-octadecenylammonium chloride, trimethyl(tallow fatty alkyl)ammonium chloride, trimethyl(soya oil alkyl)ammonium chloride, trimethyl(coconut fatty alkyl)ammonium chloride, dimethylbenzyltetradecylammonium chloride, dimethylbenzyloctadecylammonium chloride, dimethylbenzyltetradecylammonium bromide, dimethyldodecylbenzylammonium chloride, benzyldioctyldodecylammonium chloride, 4-pentadecyl-N-methylpyridinium bromide, 4-heptadecyl-N-ethylpyridinium bromide, 4-tridecyl-N-propylpyridinium bromide, 4-tridecyl-N-allylpyridinium chloride, 4-(1-hexyldecyl)-N-butylpyridinium bromide, 4-(2-methyloctyl)-N-hexylpyridinium bromide, 4-ethyl-N-octylpyridinium bromide, 4-hexyl-N-octylpyridinium bromide, 4-methyl-N-hexadecylpyridinium chloride, N-octylpyridinium bromide, N-(2-ethylhexyl)pyridinium bromide, N-dodecylpyridinium chloride, N-hexadecylpyridinium bromide, N-hexadecylpyridinium hydrogen sulphate, N-octadecylpyridinium p-toluenesulphonate, 2-tridecyl-N-butylpyridinium bromide, 2-heptyl-N-(2-methyloctyl)pyridinium bromide, 2-pentyl-N-decylpyridinium bromide, 2-methyl-N-dodecylpyridinium bromide, 2,6-dimethyl-N-dodecylpyridinium bromide, 2-methyl-5-ethyl-N-hexadecylpyridinium bromide, tributyltetradecylphosphonium chloride, dimethylbenzyldodecylphosphonium chloride, trimethyltetradecylphosphonium chloride, trimethylhexadecylphosphonium chloride, dimethylbenzyloctadecylphosphonium chloride, tributyl(coconut alkyl)phosphonium chloride.