Classifications

• • C—CHEMISTRY; METALLURGY
  • C07—ORGANIC CHEMISTRY
  • C07D—HETEROCYCLIC COMPOUNDS
  • C07D295/00—Heterocyclic compounds containing polymethylene-imine rings with at least five ring members, 3-azabicyclo [3.2.2] nonane, piperazine, morpholine or thiomorpholine rings, having only hydrogen atoms directly attached to the ring carbon atoms
  • C07D295/04—Heterocyclic compounds containing polymethylene-imine rings with at least five ring members, 3-azabicyclo [3.2.2] nonane, piperazine, morpholine or thiomorpholine rings, having only hydrogen atoms directly attached to the ring carbon atoms with substituted hydrocarbon radicals attached to ring nitrogen atoms
  • C07D295/08—Heterocyclic compounds containing polymethylene-imine rings with at least five ring members, 3-azabicyclo [3.2.2] nonane, piperazine, morpholine or thiomorpholine rings, having only hydrogen atoms directly attached to the ring carbon atoms with substituted hydrocarbon radicals attached to ring nitrogen atoms substituted by singly bound oxygen or sulfur atoms
  • C07D295/084—Heterocyclic compounds containing polymethylene-imine rings with at least five ring members, 3-azabicyclo [3.2.2] nonane, piperazine, morpholine or thiomorpholine rings, having only hydrogen atoms directly attached to the ring carbon atoms with substituted hydrocarbon radicals attached to ring nitrogen atoms substituted by singly bound oxygen or sulfur atoms with the ring nitrogen atoms and the oxygen or sulfur atoms attached to the same carbon chain, which is not interrupted by carbocyclic rings
  • C07D295/088—Heterocyclic compounds containing polymethylene-imine rings with at least five ring members, 3-azabicyclo [3.2.2] nonane, piperazine, morpholine or thiomorpholine rings, having only hydrogen atoms directly attached to the ring carbon atoms with substituted hydrocarbon radicals attached to ring nitrogen atoms substituted by singly bound oxygen or sulfur atoms with the ring nitrogen atoms and the oxygen or sulfur atoms attached to the same carbon chain, which is not interrupted by carbocyclic rings to an acyclic saturated chain
• • D—TEXTILES; PAPER
  • D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
  • D06P—DYEING OR PRINTING TEXTILES; DYEING LEATHER, FURS OR SOLID MACROMOLECULAR SUBSTANCES IN ANY FORM
  • D06P1/00—General processes of dyeing or printing textiles, or general processes of dyeing leather, furs, or solid macromolecular substances in any form, classified according to the dyes, pigments, or auxiliary substances employed
  • D06P1/44—General processes of dyeing or printing textiles, or general processes of dyeing leather, furs, or solid macromolecular substances in any form, classified according to the dyes, pigments, or auxiliary substances employed using insoluble pigments or auxiliary substances, e.g. binders
  • D06P1/655—Compounds containing ammonium groups
  • D06P1/66—Compounds containing ammonium groups containing quaternary ammonium groups

Definitions

• ABSTRACT Quaternary ammonium compounds of the formula N on R-CO-O-R1 - A 11 Claims, N0 Drawings 1 QUATERNARY AMMONIUM COMPOUNDS
• the invention relates to quaternary ammonium compounds; more particularly it concerns quaternary ammonium compounds of the formula in which R represents a C,-,C -alkyl, C r,C- -alkenyl or opl tionally substituted cycloalkyl, aralkyl or aryl radical and R represents an alkylene radical with 2 4 carbon atoms,
• R and R independently of one another denote a C,C,-alkyl or C,C -hydroxyalkyl group or together with the nitrogen atom form a S-membered to 7-membered heterocyclic ring which optionallyalso contains a further hetero-atom,
• A represents a radical containing at least 2 isocyclic rings and X is an anion
• the cyclohexyl, dimethylcyclohexyl, decahydronaphthyl and abietyl radical as aralkyl radicals, the benzyl, phenylpropyl, phenylheptadecyl, naphthylmethyl, phenoxymethyl, phenoxyethyl radical, ethylphenoxymethyl, hexylphenoxymethyl or nonylphenoxymethyl radical; as aryl radicals, the phenyl, chlorophenyl and naphthyl radical.
• R 1,2-ethylene, 1,2-propylene, 1,3-propylene, 1,2butylene and 1,4-butylene radical may be mentioned.
• R and R may be mentioned as C -C,-alkyl and C,-C -hydroxyalkyl radicals the methyl, ethyl, propyl, isopropyl, n-butyl, sec-butyl, Z-hydroxyethyl and 2-hydroxypropyl-( l) radical.
• Possible heterocyclic rings which can be formed from R and R are especially the pyrrolidine, piperidine and morpholine ring.
• Radicals containing at least 2 isocyclic rings which may be mentioned as examples of A are: optionally substituted naphthyl, tetrahydronaphthyl, diphenyl, cyclohexylphenyl, phenoxyphenyl, benzylphenyl, benzoylphcnyl, (benzyloxy-methyl)-phenyl and 4-[ Lphenylpropyl-(Z)l-phenyl radicals.
• the position in which these radicals are linked to the --CH group is optional; it is preferably determined by the position at which the halogenomethyl group enters during the halogenomethylation reaction of the corresponding aromatic hydrocarbons.
• substituents of the radical A are lower alkyl radicals, such as the methyl, ethyl, iso-propyl or tert. butyl group, also halogen atoms, such as the chlorine or bromine atom, lower C -C groups, such as the methoxy group, nitro groups or the radical of the formula R I2 -CH I ⁇ ;l-R -O-CO-R X in which R, R R and R and X have the abovementioned meaning.
• Possible anions X are anions of both inorganic and organic acids; preferred anions are the anions of the known inorganic acids, such as hydrochloric acid, hydrobromic acid, hydriodic acid, sulphuric acid, nitric acid, phosphoric acid or perchloric acid; also the anions of organic acids, such as of the lower aliphatic carboxylic acids, for example formic acid or acetic acid, of the aromatic sulphonic acids, such as of benzenesulphonic acid and toluenesulphonic acid, and ofthe halfesters of sulphuric acid, such as methylsulphuric acid and ethylsulphuric acid.
• the known inorganic acids such as hydrochloric acid, hydrobromic acid, hydriodic acid, sulphuric acid, nitric acid, phosphoric acid or perchloric acid
• organic acids such as of the lower aliphatic carboxylic acids, for example formic acid or acetic acid
• Preferred ammonium compounds of the formula (l) are those in which I R represents a C,,-C -alkyl or C -C -alkenyl radical and R represents the l,2-ethylene radical,
• R and R denote a methyl or ethyl group or together with the nitrogen atom form a pyrrolidine, piperidine or morpholine ring and A represents an optionally substituted naphthyl, tetrahydronaphthyl, diphenyl, phenoxyphenyl, benzylphenyl or cyclohexylphenyl radical.
• R and R represent the methyl group and A represents a naphthyl or phenoxyphenyl radical which is optionally substituted, preferably optionally substituted by the radical
• the quaternary ammonium compounds according to the invention are preferably manufactured by reaction of basic carboxylic acid esters of the formula R-CO-O-R in which A has the abovementioned meaning and X represents chlorine or bromine and n represents The reaction is preferably carried out at temperatures of between 30 and 150C in the presence of organic solvents which are inert towards ester groups, such as acetone, diethyl ether, dioxane, tetrahydrofurane, tert.
• quaternary ammonium compounds according to the invention are obtained, if necessary after distilling off the solvent, as watersoluble crystalline products and in some cases also as noncrystallising syrups or resins.
• the carboxylic acid esters of the formula (II) can be manufactured in accordance with known processes from carboxylic acids or their derivatives and hydroxyalkylamines, preferably by reaction of lower alkyl esters of the carboxylic acids with hydroxyalkylamines.
• the following esters of the formula (ll), for example, can be employed for the manufacture of the quaternary ammonium compounds according to the invention: ca-
• prylic acid Z-dimethylaminoethyl ester 2- ethylhexanoic acid Z-dimethylaminoethyl ester, capric acid Z-diethylaminoethyl ester, lauric acid 2- dimethylaminoethyl ester, lauric acid 2-dimethylamino-isopropyl ester, lauric acid 3- dimethylamino-propyl ester, lauric acid 2- dilwtylamino-ethyl ester, myristic acid 2- dimcthylamino-ethyl ester, myristic acid 2- diethylamino-ethyl ester, myristic acid 2-( N- morpholino)-cthyl ester, palmitic acid 2- dimethylaminocthyl ester, palmitic acid Z-dimethylamino-isopropyl ester, palmitic acid 3- diethylamino-propyl ester, palm
• halogenomethylation products of the formula (III) can be manufactured in a manner which is in itself known, for example by reaction of compounds containing at least 2 isocyclic rings with formaldehyde and hydrochloric acid or hydrobromic acid.
• Compounds of the formula (III) which are suitable for the manufacture of the quaternary ammonium compounds according to the invention are, for example: l-chloromethylnaphthalene, 2-chloromethyl-naphthalene,
• l-bromomethylnaphthalene bis-chloromethylnaphthalene, Z-chloro-methyl-tetrahydronaphthalene, bis-chloromethyl-tetrahydronaphthalene, lchloromethyl-4-methyl-naphthalene, l-chloro-methyl- 4-chloronaphthalene, 4-chloromethyl-diphenyl-ether, 4-bromomethyl-diphenyl-ether, 4,4'-bis-chloromethyldiphenylether, chloromethyl-ditolyl-ether, bischloromethyl-ditolylether, chloromethylchlorodiphenyl-ether, chloromethylnitrodiphenylether, chloromethyl-dibenzyl-ether, bischloromethyldibenZyl-ether, 3-chloromethyl-2,4,6-trimethylbenzophenone, chloromethyl-biphenyl, bischloromethylbiphenyl, 4-chloromethylcycl
• the quaternary ammonium compounds according to the invention, of the formula (I), can furthermore be manufactured by esterification of amines of the formula in which R,, R R;,, A and X have the abovementioned meaning, with carboxylic acids of the formula in which R has the abovementioned meaning, or their functional derivatives capable of ester formation, such as methyl esters, phenyl esters, acid amides, acid chlorides or acid anhydrides.
• the compounds according to the invention are surfaceactive products. They have proved particularly valuable as auxiliaries when dyeing, with cationic dyestuffs, fibre materials which can be dyed with cationic dyestuffs,
• the dyeing of the fibre materials which can be dyed with cationic dyestuffs can be carried out in the customary manner, by introducing the material to be dyed into an aqueous dyeing liquor, warmed to about 50 60C, which contains the cationic dyestuff, compounds of the formula (I), added salts, such as sodium acetate or sodium sulphate, and also acids, such as acetic acid or formic acid, subsequently raising the temperature of the dyebath to about C over the course ofabout 30 minutes and then keeping the dyebath at this temperature until it is exhausted.
• an aqueous dyeing liquor warmed to about 50 60C
• added salts such as sodium acetate or sodium sulphate
• acids such as acetic acid or formic acid
• Possible cationic dyestuffs are dyestuffs of the most diverse classes of compounds, for example diphenyl- 5 methane, triphenylmethane and rhodamine dyestuffs, azo or anthraquinone dyestuffs containing onium groups, and also thiazine, oxazine, methine and azomethine dyestuffs such as are described, for example, in Ullmanns Encyclopadie der ischen Chemie (Ullmanns Encyclopedia of Industrial Chemistry), 3rd Edition, l970, Supplementary Volume, page 225.
• the requisite amounts of the compounds of the formula (I) to be used according to the invention can be determined easily by preliminary experiments. In general, amounts of approx. 0.25 to 2.5% of these compounds, relative to the weight of the material to be dyed which has been introduced, are employed.
• Possible fibre materials which can be dyed with cationic dyestuffs are, for example, those of anionically modified polyesters and polyamides, but especially those of'polyacrylonitrile or copolymers containing acrylonitrile.
• Suitable copolymers containing acrylonitrile are, for example, copolymers of acrylonitrile with vinyl chloride, vinylidene chloride, vinyl acetate.
• vinylbenzimidazole, vinylpyridine, vinylmethylpyridinc l and vinylpyrimidine provided the proportion of these co-monomers does not exceed 20 per cent by weight.
• 0 11 -C2H4 ca CH3 CH2 0 CH -l I-CH CH -OCO-C H 15 0 x -C2H4- CH3 CH 4-Phenyl-benzy1- ca oso 16.
• the compounds of the formula (I) display a considerably increased activity, so that it is possi- -CO-OCH CH oo C1 when dyeing with dyestuffs of high affinity, that is to say dyestuffs which are absorbed very rapidly, since in 5 that the compounds additionally impart a pleasant soft handle to the dyed materials.
• EXAMPLE 2 65 g of palmitic acid Z-dimethylamino-ethyl ester are dissolved in 150 ml of acetone. The solution is mixed with 36 g of 2-chloromethyl-tetrahydronaphthalene and the whole is heated to the boil for 2 hours. After cooling, the reaction mixture is treated with ether and the reaction product which has precipitated is filtered off. The quaternary ammonium compound is obtained in the form of a white, water-soluble crystal powder. Melting point (after recrystallisation from methylene chloride/acetone): 160 162C.
• EXAMPLE 3 71 g of stearic acid Z-dimethylamino-ethyl ester are dissolved in 150 ml of tetrahydrofurane. The solution is slowly mixed with 43 g of monochloromethyldiphenyl-ether and the whole is stirred for 2.5 hours at 70 to 80C. After cooling, the reaction product which has precipitated is filtered off and rinsed with acetone. The quaternary ammonium compound is obtained in the form of water-soluble, white crystals which after recrystallisation from methylene chloride/acetone sinter at 65C and meltat 152 153C.
• EXAMPLE 4 54 g of lauric acid 2-dimethylamino-ethyl ester are .dissolved in 90 ml of tetrahydrofurane. The solution is slowly mixed with 35 g of l-chloromethy1-naphthalene and the whole is stirred for 3 hours at 70 80C. The reaction product is precipitated as a pasty mass by adding ether to the reaction mixture, and the supernatant solvent is separated off by decantation. The residue crystallises after brief standing. The crystal paste is filtered off and recrystalised from acetone. The quaternary ammonium compound is obtained in the form of a white, water-soluble powder. Melting point: 90 92C.
• EXAMPLE 6 71 g of oleic acid 2-dimethylamino-ethyl ester are dissolved in 100 ml of tetrahydrofurane. The solution is mixed with 35 g of 1-chloromethyl-naphthalene and the whole is stirred for 3 hours at 70 80C. Thereafter the solvent is distilled off in vacuo. The reaction product is left in almost quantitative yield as a clear, watersoluble, yellowbrown resin.
• EXAMPLE 7 Yarns of polyacrylonitrile fibres are introduced, in a liquor ratio of 1:40, into a bath warmed to C which per litre contains 0.125 g of a cationic dyestuff (Colour Index No. 51,005, Volume 3, 2nd Edition, 1956x0125 g of sodium acetate, 0.3 g of glacial acetic acid and 0.1 g of the compound of the formula )f a all CH CH OOC CH C H The bath is to 98C and kept for 60 minutes at this temperature. A uniform, brilliant blue dyeing is obtained. The dyed yarn is distinguished by a pleasant soft handle.
• a cationic dyestuff Colour Index No. 51,005, Volume 3, 2nd Edition, 1956x0125 g of sodium acetate, 0.3 g of glacial acetic acid and 0.1 g of the compound of the formula
• EXAMPLE 8 Yarns of polyacrylonitrile fibres are introduced, in a liquor ratio of 1:40, into a bath warmed to 80C which per litre contains 0.5 g of a cationic dyestuff of the formula (CH2)3 M011 0 gal,
• R represents an alkylene radical with 2 to 4 carbon atoms
• R, and R independently of one another denote a C,-C -alkyl or C,-C,-hydroxyalkyl group, or together with the nitrogen atom form a heterocyclic ring selected from the group consisting of pyrrolidine, piperidine and morpholine;
• A represents a radical containing at least 2 isocyclic rings, selected from the group consisting of naphthyl, y-naphthyl, tetrahydronaphthyl, 'y-tetrahydronaphthyl, 4-methylnaphthyl, 4-chloronaphthyl,
• R represents a C C ,-alky1 radical
• R represents an alkylene radical with 2 to 4 carbon atoms
• R, and R independently of one another denote a C,-
• A represents a radical containing at least 2 isocyclic rings, selected from the group consisting of naphthyl, y-naphthyl, tetrahydronaphthyl, 'y-tetrahydronaphthyl, 4-methylnaphthyl, 4-chloronaphthyl, phenoxyphenyl, 4-y-phenoxyphenyl, tolyloxytolyl, y-tolyoxytolyl, chlorophenoxyphenyl, nitrophenoxyphenyl, (benzyloxy methyl)-phenyl, y-(benzyloxy-methyU-phenyl, 2,4,6-trimethyl-3- benzoylphenyl, diphenyl, y-diphenyl, cyclohexylphenyl, benzylphenyl, and 4-[2-phenyl-propyl- (2)]-phenyl, wherein y is the radical [R-COO-R- N
• X is an anion
• R represents the ethylene radical
• R and R denote a methyl or ethyl group or together with the nitrogen atom form a pyrrolidine, piperidine or morpholine ring;
• A represents a tetrahydronaphthyl, diphenyl, phenoxyphenyl, benzylphenyl or cyclohexylphenyl radical.
• R represents a C,,-C,,,-alkyl or C,,-C, -alkenyl radical
• R represents the ethylene radical
• R and R represents the methyl group
• A represents a naphthyl or phenoxyphenyl radical.
• R represents the ethylene radical
• R and R represent the methyl group
• A represents a naphthyl or phenoxyphenyl radical which is substituted by the radical [R- COOCH CH N(CH,,) -CH -1X, wherein R and X are as defined above.
• R represents a C -alkyl radical
• R represents the ethylene radical
• R and R represents the methyl group
• A represents a naphthyl radical
• A represents a naphthyl radical which is substituted by the radical [RCOOCH CH -N(CH CH X, wherein R and X are as defined above.
• R represents the ethylene radical
• R and R represents the methyl group
• A represents a phenoxyphenyl radical which is substituted by the radical [R-COOCH CH N(CH -CH X, wherein R and X are as defined above.

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• Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)

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• 1971
  • 1971-04-29 DE DE2121013A patent/DE2121013C3/de not_active Expired
• 1972
  • 1972-04-26 JP JP4143472A patent/JPS532849B1/ja active Pending
  • 1972-04-26 IT IT49846/72A patent/IT952774B/it active
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  • 1972-04-27 AT AT370772A patent/AT319926B/de not_active IP Right Cessation
  • 1972-04-27 CA CA140,714A patent/CA986108A/en not_active Expired
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  • 1972-04-28 US US248714A patent/US3873583A/en not_active Expired - Lifetime
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• 1979
  • 1979-01-05 JP JP5779A patent/JPS54101990A/ja active Granted

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