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
  • C07D295/14—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 carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals
  • C07D295/145—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 carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals with the ring nitrogen atoms and the carbon atoms with three bonds to hetero atoms attached to the same carbon chain, which is not interrupted by carbocyclic rings
  • C07D295/15—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 carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals with the ring nitrogen atoms and the carbon atoms with three bonds to hetero atoms attached to the same carbon chain, which is not interrupted by carbocyclic rings to an acyclic saturated chain
• • A—HUMAN NECESSITIES
  • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
  • A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
  • A61K8/00—Cosmetics or similar toiletry preparations
  • A61K8/18—Cosmetics or similar toiletry preparations characterised by the composition
  • A61K8/30—Cosmetics or similar toiletry preparations characterised by the composition containing organic compounds
  • A61K8/40—Cosmetics or similar toiletry preparations characterised by the composition containing organic compounds containing nitrogen
  • A61K8/42—Amides
• • A—HUMAN NECESSITIES
  • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
  • A61Q—SPECIFIC USE OF COSMETICS OR SIMILAR TOILETRY PREPARATIONS
  • A61Q5/00—Preparations for care of the hair
  • A61Q5/12—Preparations containing hair conditioners
• • C—CHEMISTRY; METALLURGY
  • C07—ORGANIC CHEMISTRY
  • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
  • C07C237/00—Carboxylic acid amides, the carbon skeleton of the acid part being further substituted by amino groups
  • C07C237/02—Carboxylic acid amides, the carbon skeleton of the acid part being further substituted by amino groups having the carbon atoms of the carboxamide groups bound to acyclic carbon atoms of the carbon skeleton
  • C07C237/04—Carboxylic acid amides, the carbon skeleton of the acid part being further substituted by amino groups having the carbon atoms of the carboxamide groups bound to acyclic carbon atoms of the carbon skeleton the carbon skeleton being acyclic and saturated
  • C07C237/08—Carboxylic acid amides, the carbon skeleton of the acid part being further substituted by amino groups having the carbon atoms of the carboxamide groups bound to acyclic carbon atoms of the carbon skeleton the carbon skeleton being acyclic and saturated having the nitrogen atom of at least one of the carboxamide groups bound to an acyclic carbon atom of a hydrocarbon radical substituted by singly-bound oxygen atoms
• • A—HUMAN NECESSITIES
  • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
  • A61Q—SPECIFIC USE OF COSMETICS OR SIMILAR TOILETRY PREPARATIONS
  • A61Q5/00—Preparations for care of the hair
  • A61Q5/006—Antidandruff preparations
• • A—HUMAN NECESSITIES
  • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
  • A61Q—SPECIFIC USE OF COSMETICS OR SIMILAR TOILETRY PREPARATIONS
  • A61Q5/00—Preparations for care of the hair
  • A61Q5/02—Preparations for cleaning the hair
• • A—HUMAN NECESSITIES
  • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
  • A61Q—SPECIFIC USE OF COSMETICS OR SIMILAR TOILETRY PREPARATIONS
  • A61Q5/00—Preparations for care of the hair
  • A61Q5/06—Preparations for styling the hair, e.g. by temporary shaping or colouring

Definitions

• the present invention relates to a hair cosmetic which can impart, to hairs, sufficient flexibility, smoothness and further oily feeling when the hairs are wetted and smoothness, softness and combing easiness after the hair are dried and which is environmentally highly safe.
• the present invention relates to a method of highly selective production of an aminocarboxylic acid amide which is useful for surfactants or as their intermediates, these surfactants being capable of exhibiting excellent flexibility to fibers and imparting excellent flexibility and smoothness to hairs and being superior in environmental safety as to biodegradation characteristics, toxicity to fishes and to algae and the like.
• the invention also relates to a novel amine, its acid salt or its quaternary ammonium salt.
• JP-A Nos. 5-271035 and 5-271036 and Japanese Patent Application National Publication No. 2000-501430 disclose the use of a salt of an amidoamine which is a tertiary amine type as a base of a hair cosmetic.
• this salt does not satisfy the above requirements and has the drawbacks that it cannot satisfy the compatibility between a feel to the touch, for example, after the hairs are dried and smoothness and oily feeling when the hairs are wetted.
• an aminocarboxylic acid amide As synthetic examples of an aminocarboxylic acid amide, a method in which an aminocarboxylate is reacted with an amine and a method in which an amine is reacted with halocarboxylic acid amide are disclosed in JP-A No. 55-143944 and WO98/03472. These methods using an aminocarboxylate or a halocarboxylic acid amide have the problem that a large amount of a reaction solvent is needed when these raw materials and aminocarboxylic acid amide are synthesized and reaction selectivity is low. It is therefore difficult to produce the amide easily.
• quaternary ammonium salts having a long chain alkyl group such as stearyltrimethylammonium chloride and distearyldimethylammonium chloride are currently used as surfactants.
• the aforementioned quaternary ammonium salts have the problems concerning environmental safety such as the problem that these salts are not biodegraded but accumulated and adversely affect aquatic organisms such as fishes and algae when residues left after treatment are discharged to the natural world such as rivers.
• quaternary ammonium salts such as methylbis (hydrogenated beef tallow alkanoyloxyethyl)-2-hydroxyethylammoniummethyl sulfate and dimethylbis(alkanoyloxyethyl)ammonium chloride and acid salts of tertiary amines such as dimethylaminopropyl-octadecaneamide are being placed on the market.
• these compounds are improved in biodegradation characteristics but are not said to be bases which sufficiently satisfy the requirements for flexibility and environmental safety.
• JP-A 9-118606 shows a neutralization product with an organic acid and/or an amine of a quaternary ammonium salt having an alkyl or alkenyl having an ester or amide group interrupted for a base material of hair cosmetics.
• JP-A 2000-302651 shows a quaternary ammonium salt having a glycinamide group for a base material of hair cosmetics.
• the invention provides a hair cosmetic comprising an amine compound (I) having the formula (I) and a process for preparing the amine compound (I).
• the invention provides an amine compound (1) having the formula (1), an acid salt of (1) and a quaternary ammonium salt of (1).
• the amine compound (2) having the formula (2) is preferable.
• the invention provides a process for producing the amine compound (1) or (2) and use of the amine compound (1) or (2) for hair cosmetic. These inventions will be explained below.
• the explanation of hair cosmetic of (I) is applied to that of (1) or (2).
• the explanation of the production of (I) is applied to that of (1) or (2).
• the present invention provides a hair cosmetic comprising an amine (hereinafter referred to as an amine (I)) represented by the formula (I).
• R 1 represents a straight-chain or branched alkyl group or alkenyl group having 8 to 40 carbon atoms or a group represented by the formula R 5 O—(AO) n —C m H 2m —
• R 5 represents a straight-chain or branched alkyl group or alkenyl group having 8 to 40 carbon atoms
• A represents an alkylene group having 2 to 3 carbon atoms
• n denotes a number from 0 to 30 in average
• m denotes an integer of 2 or 3, where nAs may be the same or different
• R represents a straight-chain or branched alkylene group having 1 to 5 carbon atoms
• R 3 represents a hydrogen atom, a straight-chain or branched alkyl group, alkenyl group or hydroxyalkyl group having 1 to 24 carbon atoms or an aryl group or an arylalkyl group having 6 to 28 carbon atoms
• R 4 represents a hydrogen atom, a straight
• an object of the present invention to provide a highly economical method for producing an aminocarboxylic acid amide which is useful as a surfactant, which allows fibers to exhibit high flexibility, can impart high flexibility and smoothness to hairs and has high environmental safety as to biodegradation characteristics, toxicity to fishes and to algae and the like or as intermediate of the surfactant, with high selectivity in a high yield without complicated refining operations.
• the present invention provides a method for producing an aminocarboxylic acid amide (hereinafter referred to also as an amino carboxylic acid amide (I)) represented by the formula (I):
• aminocarboxylic acid (III) represented by the formula (III) to run amidation:
• the present invention provides an amine (hereinafter referred to as an amine (1)) represented by the formula (1) its acid salt or quaternary ammonium salt, especially, a quaternary ammonium salt (hereinafter referred to as a quaternary ammonium salt (2)) represented by the formula (2) and surfactants comprising these compounds:
• R 1 represents a straight-chain or branched alkyl group or alkenyl group having 8 to 40 carbon atoms
• A represents an alkylene group having 2 to 3 carbon atoms
• n denotes a number from 0 to 30 in average and m denotes an integer of 2 or 3
• R 2 represents a straight-chain or branched alkylene group having 1 to 5 carbon atoms
• R 3 and R 4 which are the same or different, respectively represent a hydrogen atom, a straight-chain or branched alkyl group, alkenyl group or hydroxyalkyl group having 1 to 5 carbon atoms or an aryl group or an arylalkyl group having 6 to 28 carbon atoms, provided that R and R may form a ring either independently or in combinations
• p denotes an integer from 1 to 3
• q and r denote integers from 0 to 2 and p+q+r is equal to 3, provided that n ⁇ pAs, pR 1 s,
• R 1 , A, n, m, R 2 , R 3 , R 4 , p, q and r respectively have the same meaning as above
• R 5 represents a straight-chain or branched alkyl group or hydroxylalkyl group having 1 to 5 carbon atoms
• X ⁇ represents an anionic ion group.
• R1 is not R 5 O—(AO) n —C m H 2m — and R3 does not have 1 to 24 carbon atoms for the alkyl, alkenyl and hydroxyalkyl, but has 1 to 5.
• R3 does not have 1 to 24 carbon atoms for the alkyl, alkenyl and hydroxyalkyl, but has 1 to 5.
• R 1 is preferably a straight-chain or branched alkyl group or alkenyl group having 10 to 28 carbon atoms or a group represented by the formula R 5 O—(AO) n C m H 2m — wherein R 5 is a straight-chain or branched alkyl group or alkenyl group having 10 to 28 carbon atoms and A, n and m have preferably the same meanings as above, more preferably a straight-chain or branched alkyl group or alkenyl group having 12 to 24 carbon atoms or a group represented by the formula R 5 O—(AO) n —C m H 2m — wherein R 5 is a straight-chain or branched alkyl group or alkenyl group having 12 to 24 carbon atoms and A, n and m have preferably the same meanings as above and particularly preferably a straight-chain alkyl group having 12 to 24 carbon atoms or a group represented by the formula R 5
• R 2 is preferably a straight-chain or branched alkylene group having 1 to 3 carbon atoms, more preferably a straight-chain alkylene group having 1 to 3 carbon atoms and most preferably a methylene group.
• R 3 is preferably a straight-chain or branched alkyl group, alkenyl group or hydroxyalkyl group having 1 to 22 carbon atoms or an aryl group or an arylalkyl group having 6 to 28 carbon atoms and more preferably a straight-chain or branched alkyl group or hydroxyalkyl group having 1 to 3 carbon atoms or an aryl group or an arylalkyl group having 6 to 10 carbon atoms.
• R 4 is preferably a straight-chain or branched alkyl group, alkenyl group or hydroxyalkyl group having 1 to 5 carbon atoms or an aryl group or an arylalkyl group having 6 to 28 carbon atoms and more preferably a straight-chain or branched alkyl group or hydroxyalkyl group having 1 to 3 carbon atoms, a phenyl group or a benzyl group.
• the total carbon number of R 3 and R 4 is preferably 4 to 28 and more preferably 4 to 10 and R 3 and R 4 respectively are particularly preferably a five-membered ring or a six-membered ring.
• p is preferably an integer of 1 or 2.
• q and r respectively are preferably 0 or 1 and particularly a tertiary amine is preferable.
• the amine (I) maybe obtained by a method in which an amine (hereinafter referred to as an amine (II)) represented by the formula (II):
• [0030] is reacted with a carboxylic acid halide or its lower alkyl ester or acid halide using a catalyst as the case may be and the reaction product is then reacted with a corresponding amine or by a method in which an amino acid or its derivative is reacted with the amine (II).
• the hair cosmetic of the present invention preferably contains at least one acid selected from the group consisting of inorganic acids and organic acids.
• the inorganic acids include hydrochloric acid, sulfuric acid and phosphoric acid.
• organic acids organic acids having 1 to 5 carbon atoms are preferable and acetic acid, glycolic acid, lactic acid, glutamic acid, malic acid and succinic acid are exemplified.
• hydrochloric acid, sulfuric acid, lactic acid, glutamic acid and malic acid are particularly preferable.
• the amine (I) and the acid may be compounded separately or an acid salt of the amine (I) which is formed in advance may be compounded.
• the hair cosmetic of the present invention preferably contains a higher alcohol having 10 to 30 carbon atoms.
• higher alcohols to be used in the present invention higher alcohols containing a straight-chain or branched alkyl group or alkenyl group having 10 to 30 carbon atoms are given, preferably higher alcohols containing a straight-chain alkyl group or alkenyl group having 12 to 26 carbon atoms are given and more preferably higher alcohols such as cetanol, cetyl alcohol, stearyl alcohol, aralkyl alcohol, behenyl alcohol, caranabyl alcohol and ceryl alcohol are given.
• the content of the amine (I) in the hair cosmetic of the present invention is preferably 0.1 to 15% by weight and particularly preferably 0.3 to 8% by weight with the view of imparting, to hairs, good feel to the touch and in view of the stability of the product concerning precipitation, solidification, layer separation and the like during storage.
• the content of the acid is preferably 0.3 to 10 mol equivalents and particularly preferably 0.5 to 5 mol equivalents to the amine (I).
• the content of the higher alcohol is preferably 0.5 to 15% by weight and particularly preferably 1 to 10% by weight with the view of allowing flexibility and wet feeling to be exhibited and in view of the stability of the product.
• the hair cosmetic of the present invention a part or all of the amine (I) is converted into a salt form upon use by adjusting pH in the composition.
• the hair cosmetic is preferably used in a pH range from 2 to 8 and particularly from 3 to 6 in view of good feeling of hairs and the stability of the product.
• surfactants such as a cationic surfactant, anionic surfactant, nonionic surfactant and amphoteric surfactant, silicon, hydrocarbons, lanolin derivatives, higher fatty acid esters, higher fatty acids, oil and fats, glycerol, humectants, cationic polymers, polysaccharides, polypeptides, pearling agents, solvents, liquid crystal forming agents, aromatic sulfonic acids, dyes, perfumes, injection agents, chelating agents, pH regulators, antiseptics and anti-dandruff agents may be compounded properly to the extent that the object of the present invention is not impaired.
• surfactants such as a cationic surfactant, anionic surfactant, nonionic surfactant and amphoteric surfactant, silicon, hydrocarbons, lanolin derivatives, higher fatty acid esters, higher fatty acids, oil and fats, glycerol, humectants, cationic polymers, polysacchari
• the hair cosmetic of the present invention may be made into a desired preparation form such as an aqueous solution, ethanol solution, emulsion, suspension, gel, liquid crystal and air sol.
• the hair cosmetic of the present invention may be used for a hair rinse, hair conditioner, hair treatment, hair pack, hair cream, conditioning mousse, hair mousse, hair spray, shampoo and leave-on-treatment.
• the hair cosmetic of the present invention allows oily agents, e.g., feeling improvers, to be well-emulsified and the emulsified gel to be highly stable for a long period of time. Also, the hair cosmetic of the present invention can impart, to hairs, good rich feeling, the durability of the rich feeling, flexibility and smoothness when the hairs are wetted and softness and combing easiness after the hairs are dried.
• oily agents e.g., feeling improvers
• the hair cosmetic of the present invention can impart, to hairs, good rich feeling, the durability of the rich feeling, flexibility and smoothness when the hairs are wetted and softness and combing easiness after the hairs are dried.
• Examples of the primary amine (II) include alkyl or alkenylamines such as dodecylamine, tetradecylamine, hexadecylamine, octadecylamine, eicosylamine, docosylamine, tetracosylamine, octadecenylamine, dococenylamine, also, those obtained by converting a long-chain alcohol such as dodecanol, tetradecanol, hexadecanol, octadecanol, eicosanol, docosanol and tetracosanol, ethylene oxide and/or propylene oxide adducts of these alcohols into a cyanoethyl by using acrylonitrile and then by hydrogenating the cyanoethyl by using a catalyst or N-alkylpolyoxyethyleneamine, N-alkylpolyoxypropylene
• R 2 is preferably a straight-chain or branched alkylene group having 1 to 3 carbon atoms, more preferably a straight-chain alkylene group having 1 to 3 carbon atoms and particularly preferably a methylene group.
• R 3 is preferably a straight-chain or branched alkyl group, alkenyl group or hydroxyalkyl group having 1 to 22 carbon atoms or an aryl group or an arylalkyl group having 6 to 28 carbon atoms and more preferably a straight-chain or branched alkyl group or hydroxyalkyl group having 1 to 3 carbon atoms or an aryl group or an arylalkyl group having 6 to 10 carbon atoms.
• R 4 is preferably a straight-chain or branched alkyl group, alkenyl group or hydroxyalkyl group having 1 to 5 carbon atoms or an aryl group or an arylalkyl group having 6 to 28 carbon atoms and more preferably a straight-chain or branched alkyl group or hydroxyalkyl group having 1 to 3 carbon atoms, a phenyl group or a benzyl group.
• the total carbon number of R 3 and R 4 is preferably 4 to 28 and more preferably 4 to 10 and R 3 and R 4 respectively are particularly preferably a five-membered ring or a six-membered ring.
• p is preferably an integer of 1 or 2.
• q and r respectively are preferably 0 or 1 and particularly a tertiary amine is preferable.
• aminocarboxylic acid (III) examples include N,N-dimethylglycine, 3-(dimethylamino)propionic acid, 4-(dimethylamino)butanoic acid, N,N-diethylglycine, 3-(diethylamino)propionic acid, 4-(dimethylamino)butanoic acid, N-(2-hydroxyethyl)-N-methylglycine, 3-(N-(2-hydroxyethyl)-N-methylamino)propionic acid, N,N-bis(2-hydroxyethyl)glycine, methyliminodiacetic acid, ethyliminodiacetic acid, nitrilotriacetic acid, pyrrolidinylacetic acid, N-methyl-N-phenylaminoacetic acid and N-methyl-N-tolylaminoacetic acid.
• the aminocarboxylic acid (III) may be produced using any method.
• a corresponding aminocarboxylic acid or its alkali metal salt may be obtained using, for example, a method in which a halocarboxylic acid is reacted with an amine in the presence of a hydroxide of an alkali metal such as NaOH or KOH using, as required, a solvent such as water, a method in which an aldehyde compound such as formalin, sodium cyamide or the like and an amine are used to run a Strecker reaction in the case of a specific aminocarboxylic acid or a method in which an amino alcohol is oxidized using an oxidizing catalyst and an oxidant.
• An alkali metal salt of aminocarboxylic acid is neutralized by an acid such as sulfuric acid, hydrochloric acid or phosphoric acid, a solvent is distilled as required and the precipitated inorganic salt and the like are removed or decreased to thereby obtain the aminocarboxylic acid.
• the aminocarboxylic acid (III) containing an inorganic salt may be used as starting material from an economical point of view and the inorganic salt may be removed at the same time when unreacted starting material is removed after the amidation.
• the alkali metal salt of the aminocarboxylic acid (II) may be neutralized by the above acid, the amidation reaction may be run as it is and the inorganic salt may be removed after the reaction is finished.
• the aminocarboxylic acid (III) is reacted in an amount of preferably 0.5 to 3 equivalents and more preferably 0.9 to 1.5 equivalents to one equivalent of the primary amine (II).
• the reaction temperature in the amidation is preferably 120 to 250° C. and more preferably 140 to 230° C.
• the reaction time is preferably 1 to 30 hours and more preferably 3 to 20 hours.
• the aminocarboxylic acid (III) and the primary amine (II) may be subjected to reduction treatment using sodium borohydride and an inert gas such as nitrogen and steam may be substituted or introduced during amidation as required.
• washing with water and solid-liquid separation for the purpose of removing an unreacted aminocarboxylic acid (III) and impurities such as inorganic acids after the amidation.
• the amount of water is preferably 5 to 300% by weight and more preferably 10 to 150% by weight based on the amide.
• the temperature of the washing with water is above the melting point of the amide and preferably 50 to 95° C.
• the washing with water is carried out preferably around 1 to 3 times. Dehydration after phase separation and isolation makes it possible to remove water left unremoved.
• the solid-liquid separation it may be performed using a known method using a filter press filter, Nutsche type filter or centrifuge.
• a deodorizing operation such as steaming may be carried out to decrease the odor of the aminocarboxylic acid amide (I) to be obtained.
• R 1 is preferably a straight-chain or branched alkyl group or alkenyl group having 10 to 28 carbon atoms, more preferably a straight-chain or branched alkyl group or alkenyl group having 12 to 24 carbon atoms and particularly preferably a straight-chain alkyl group having 12 to 24 carbon atoms.
• n represents the number of addition mols of an alkylene oxide and is preferably 0 to 20 in average and more preferably 5 2 or less.
• R 2 is preferably a straight-chain or branched alkylene group having 1 to 3 carbon atoms, more preferably a straight-chain alkylene group having 1 to 3 carbon atoms and particularly preferably a methylene group.
• R 3 and R 4 respectively are preferably a straight-chain or branched alkyl group or hydroxyalkyl group having 1 to 3 carbon atoms or an aryl group or an arylalkyl group having 6 to 10 carbon atoms and particularly preferably a straight-chain alkyl group or hydroxyalkyl group having 1 to 2 carbon atoms.
• the total number of carbons is preferably 4 to 10 with a five-membered ring or a six-membered ring being particularly preferable.
• p is preferably an integer of 1 or 2 and particularly preferably 1.
• R 5 is preferably a straight-chain orbranched alkyl group or hydroxyalkyl group having 1 to 3 carbon atoms and more preferably a methyl group or an ethyl group.
• X ⁇ which represents an anionic ion group, is preferably a halogen ion, a sulfate ion, a carboxylate ion having 1 to 4 carbon atoms, which ion may be substituted with a hydroxyl group or an alkyl sulfate ion having 1 to 4 carbon atoms and more preferably Cl ⁇ , CH 3 SO 4 ⁇ or CH 3 CH 2 SO 4 ⁇ .
• the acid salt of the amine (1) may be obtained neutralizing the amine (1) by using one type selected from inorganic acids and organic acids.
• the inorganic acid include hydrochloric acid, sulfuric acid and phosphoric acid.
• the organic acid include short-chain acids such as acetic acid and propionic acid; long-chain monocarboxylic acids such as lauric acid, myristic acid, palmitic acid, stearic acid, oleic acid, behenic acid, erucic acid; dicarboxylic acids such as malonic acid, succinic acid, glutaric aid, adipic acid, maleic acid, fumaric acid and phthalic acid; hydroxycarboxylic acids such as glycolic acid, lactic acid, hydroxyacrylic acid, glyceric acid, malic acid, tartaric acid and citric acid; polycarboxylic acids such as polyglutamic acid; acidic amino acids such as glutamic acid and aspartic acid; alkyl sulfates, alkyl s
• inorganic acids short-chain monocarboxylic acids, dicarboxylic acids, hydroxycarboxylic acids and acidic amino acids are preferable and hydrochloric acid, sulfuric acid, acetic acid, succinic acid, glycolic acid, lactic acid, malic acid, citric acid and glutamic acid are more preferable
• quaternary ammonium salts (2) for example, the following compounds are exemplified.
• the amine (1), its acid salt or quaternary ammonium salt may be produced by the following production methods 1, 2 and 3.
• a primary amine (hereinafter referred to as a primary amine (3)) represented by the formula (3) is reacted with an amino compound (hereinafter referred to as an amino compound (4)) represented by the formula (4) to carry out amidation using, as required, a catalyst thereby obtaining the amine (1):
• R 6 represents a hydrogen atom or a straight-chain or branched alkyl group having 1 to 4 carbon atoms and R 2 , p, R 3 , R 4 , q and r respectively have the same meaning as above.
• a quaternary agent (5) represented by the formula (5)
• R 7 represents a straight-chain or branched alkyl group having 1 to 4 carbon atoms
• Y represents a halogen atom
• R 2 has the same meaning as above.
• a haloamide compound (7) represented by the formula (7):
• this haloamide compound and an amine (hereinafter referred to as an amine (8)) represented by the formula (8) are subjected to an amidation reaction by adding, as required, an alkali agent and further, as required, to desalting treatment to obtain the amine (1):
• amidation is carried out at 50 to 250° C. and preferably 70 to 230° C. by using, as required, a catalyst over 0.5 to 20 hours to thereby obtain the amine (1).
• the primary amine (3) used here are those obtained by converting a long-chain alcohol such as dodecanol, tetradecanol, hexadecanol, octadecanol, eicosanol, docosanol and tetracosanol, ethylene oxide and/or propylene oxide adducts of these alcohols into a cyanoethyl by using acrylonitrile and then by hydrogenating the resulting cyanoethyl by using a catalyst or N-alkylpolyoxyethyleneamine, N-alkylpolyoxypropylene and the like which are obtained by halogenating the terminal OH of the aforementioned ethylene oxide and/or propylene oxide adduct of the long-chain alcohol and then by reacting the product with ammonia.
• a long-chain alcohol such as dodecanol, tetradecanol, hexadecanol, octadecanol,
• Examples of the amino compound (4) include N,N-dimethylglycine, 3-(dimethylamino)propionic acid, 4-(dimethylamino)butanoic acid, N,N-diethylglycine, 3-(diethylamino)propionic acid, 4-(diethylamino)butanoic acid, N-(2-hydroxyethyl)-N-methylglycine, 3-(N-(2-hydroxyethyl)-N-methylamino)propionic acid, N,N-bis(2-hydroxyethyl)glycine, methyliminodiacetic acid, ethyliminodiacetic acid, nitrilotriacetic acid, pyrrolidinylacetic acid, N-methyl-N-phenylaminoacetic acid, N-methyl-N-tolylaminoacetic acid and the like and methyl esters, ethyl esters and isopropylesters of these compounds.
• amidation catalyst usual alcoholate catalysts may be used in the case of the aforementioned methylester, ethylester and isopropylester and sodium methylate and sodium ethylate are exemplified.
• the production method 1-3 using the amine (1) obtained in the same manner as above and the quaternary agent (5) in an amount of 0.5 to 3 equivalent mols and preferably 0.9 to 1.5 equivalent mols to the amine (1), the amine (1) is converted into a quaternary compound at 20 to 140° C. and preferably 40 to 120° C. over 0.5 to 20 hours in no solvent or in a solvent, followed by after-treatment according to a usual method and further, as required, a salt exchange operation is carried out using an ion exchange resin or the like, whereby a quaternary ammonium salt having a necessary counter ion can be obtained.
• lower alkyl halides such as methyl chloride and di-lower alkylsulfuric acids such as dimethylsulfuric acid and diethylsulfuric acid are given.
• Examples of the solvent to be used in the reaction for the formation of a quaternary compound include water, methanol, ethanol, isopropyl alcohol and acetone.
• amidation is carried out at ⁇ 10 to 100° C. and preferably 0 to 70° C. by using, as required, an alcoholate catalyst and also, as required, a solvent over 1 to 40 hours to obtain a haloamide compound (7).
• the haloamide compound (7) is subjected to an amidation reaction at 0 to 120° C. and preferably 10 to 80° C. by adding, as required, an alkali agent and using, as required, a solvent over 1 to 40 hours and then, as required, the resulting product is subjected to desalting treatment, whereby the amine (1) can be obtained.
• haloester (6) examples include methylesters, ethylesters and isopropylesters of monochloroacetic acid, 3-chloropropionic acid, 4-chlorobutylic acid and the like.
• examples of the amine (8) include dimethylamine, monomethylamine, ammonia, diethylamine, monoethylamine, diethanolamine, monoethanolamine, methylethylamine, methyl ethanol amine, pyrrolidine, N-methylaniline and methyltolylamine.
• Examples of the alcoholate catalyst include sodium methylate and sodium ethylate.
• Examples of the solvent include methanol, ethanol and isopropyl alcohol.
• Examples of the alkali agent include NaOH, KOH, sodium carbonate and sodium bicarbonate.
• the amine (1) obtained in the above manner is neutralized using an acid in the same manner as in the production method 1-2, whereby the acid salt of the corresponding amine (1) may be obtained.
• the amine (1) obtained in the above manner is converted into a quaternary compound in the same manner as in the production method 1-3, whereby the quaternary ammonium salt may be obtained.
• the both are reacted with each other at 20 to 140° C. and preferably 30 to 120° C. by adding, as required, an alkali agent and using, as required, a solvent over 0.5 to 20 hours and the resulting product is subjected to desalting treatment according to the need, then to after-treatment according to a usual method and then to a salt exchange operation using an ion exchange resin as required, a quaternary ammonium salt having a necessary counter ion can be obtained.
• Examples of the amine (9) to be used here include trimethylamine, triethylamine, triethanolamine, dimethylamine, monomethylamine, diethylamine, monoethylamine, diethanolamine, monoethanolamine, methylethylamine, methyl ethanol amine, pyrrolidine, N-methylaniline and methyltolylamine.
• Examples of the solvent include water, methanol, ethanol, isopropyl alcohol and acetone.
• Examples of the alkali agent include NaOH, KOH, sodium carbonate and sodium bicarbonate.
• the amine (1) and its acid salt and quaternary ammonium salt according to the present invention are novel surfactants which impart high flexibility to fibers and high flexibility and smoothness to hairs and are useful as a base having high environmental safety concerning biodegradation characteristics, toxicity to fishes and to algae and the like.
• the amine (1) and its acid salt and quaternary ammonium salt according to the present invention may be used as fiber softeners and hair cosmetics such as hair rinses and hair treatments.
• the hair rinsing agent was stored at 50° C. for 3 weeks as an accelerated storing test to evaluate the emulsification condition of the gel based on the following standard.
• a hair rinsing agent having the following composition was produced.
• Polyether-modified silicone 2.0% (KF6015, manufactured by Shin-Etsu Chemical Co., Ltd.) Propylene glycol 1.5%
• This rinsing agent was emulsified gel-wise and the emulsion had good storage stability. Further, the rinsing agent was superior in rich feeling and its durability, flexibility and smoothness of the hair when the rinsing agent was applied and rinsed and in soft feeling and combing feeling after hairs were dried.
• a hair treatment agent having the following composition was produced.
• Amine B 2.5% Aqueous 35% hydrochloric acid solution 0.7% Cetanol 6.5% Dimethylpolysiloxane 5.0% (average molecular weight: 9000)
• Polyoxyethylene sorbitan monostearate 0.5% (number of average addition mols of ethylene oxide: 20)
• Behenic acid 0.1% Dipropylene glycol 6.0%
• Glycerol 8.0%
• This hair treatment agent was emulsified gel-wise and the emulsion had good storage stability. Further, the hair treatment agent was superior in rich feeling and its durability, flexibility and smoothness of the hair when the rinsing agent was applied and rinsed and in soft feeling and combing feeling after hairs were dried.
• a hair treatment agent having the following composition was produced.
• Amine E 2.5% 90% lactic acid 0.9% Cetanol 4.0% Dimethylpolysiloxane *1 3.0% Amino-modified silicone *2 0.5%
• Polyoxyethylene sorbitan monostearate 0.5% (number of average addition mols of ethylene oxide: 20)
• Liquid paraffin 2.0% Dipropylene glycol 3.0%
• Glycerol 7.0%
• Aqueous 50% citric acid solution 0.2% Hydroxylethyl cellulose *3 0.1% Perfume, methylparabene Proper amount Purified water Balance (pH: 3.7)
• This hair treatment agent was emulsified gel-wise and the emulsion had good storage stability. Further, the hair treatment agent was superior in rich feeling and its durability, flexibility and smoothness of the hair when the rinsing agent was applied and rinsed and soft feeling and combing feeling after hairs were dried.
• a four-necks-flask equipped with a stirrer, a temperature gage, a dehydrating pipe and a nitrogen-introducing pipe was charged with 134.1 g of N,N-dimethylglycine and 325.6 g of Nissan Amine VBS (alkyl primary amine, manufactured by NOF Corporation) and the mixture was reacted at 200° C. for 6 hours while nitrogen was introduced into the flask and reaction water was distilled. Thereafter, 102.7 g of water was introduced into the flask after the reaction mixture was cooled to 80° C. The resulting mixture was stirred at 80° C. for 30 minutes and then subjected to phase separation and the water phase was removed.
• Nissan Amine VBS alkyl primary amine
• This washing operation was carried out twice to remove unreacted N,N-dimethylglycine and the like. After that, the mixture was dehydrated at 80° C. under a vacuum of 3.9 kPa for one hour. Next, 8.2 g of steam was introduced into the flask at 180° C. under a vacuum of 1.3 kPa in 2 hours to deodorize, thereby obtaining 402.5 g of the target aminocarboxylic acid amide which was a pale yellow solid.
• compositions of an alkyl group represented by R 5 CH 2 —C 18 H 37 /C 20 H 41 /C 22 H 45 /C 24 H 49 4%/12%/82%/2%
• compositions of alkyl groups represented by R 7 CH 2 —C 16 H 33 /C 17 H 35 /C 18 H 37 /C 19 H 39 /C 20 H 41 4.5%/2.1%/92.0%/0.5%/0.9%
• Example 16 The same four-necks-flask that was used in Example 16 was charged with 168.5 g of N,N-diethylglycine sodium salt and 800.0 g of water and the mixture was neutralized by 111.4 g of an aqueous 36% hydrochloric acid solution. The pH of the resulting solution was 6.5. Next, the solution was concentrated to 70% at 110° C. while nitrogen was blown into the solution. Then, 267.6 g of Firmine 80 (alkyl primary amine, manufactured by Kao Corporation) was introduced into the flask and the mixture was reacted at 170° C. for 12 hours while nitrogen was introduced and reaction water was distilled. Thereafter, the reaction solution was cooled to 80° C.
• Firmine 80 alkyl primary amine, manufactured by Kao Corporation
• compositions of an alkyl group represented by R 8 CH 2 —C 16 H 33 /C 17 H 35 /CL 8 H 37 /C 19 H 39 /C 20 H 41 5.2%/2.3%/91.3%/0.3%/0.9%
• the mixture was subjected to a Nutsche type filter to remove unreacted N,N-dimethylglycine, potassium sulfate, and the like to obtain 316.9 g of the target aminocarboxylic acid amide which was a pale yellow solid.
• Example 2 The same four-necks-flask that was used in Example 1 was charged with 325.6 g of Nissan Amine VBS (alkyl primary amine, manufactured by NOF Corporation), 1000 g of methanol as a solvent and 9.6 g of a methanol solution of 28% sodium methylate as a catalyst. 113.9 g of methyl chloroacetate was added dropwise to the mixture in one hour while the mixture was kept at 30 to 40° C. and the resulting mixture was reacted for 6 hours to obtain a reaction product of 2-chloroacetamide. Next, 120.2 g of dimethylamine was introduced into the flask in 3 hours while the mixture was kept at 50 to 60° C. and the resulting mixture was reacted 3 hours.
• Nissan Amine VBS alkyl primary amine, manufactured by NOF Corporation
• This method requires a large amount of a reaction solvent and therefore the production cost is high. Also, this method has a low reaction selectivity. Therefore it requires a refining operation such as crystallization using an organic solvent if it is intended to obtain a high purity product and also reduced in yield.
• a 2 l beaker was charged with 82.5 g of an amine i obtained in the same method as in Example 21, 36.0 g of an aqueous 50% lactic acid solution and 900 g of ion exchange water and the mixture was stirred at 60° C. for 2 hours to neutralize. Then, the neutralized mixture was freeze-dried to obtain 100.4 g of the target product (lactate of amine i) as a white powder.
• a 2 l beaker was charged with 93.8 g of an amine ii obtained in the same manner as in Example 4, 36.0 g of an aqueous 50% lactic acid solution and 900 g of ion exchange water and the mixture was stirred at 70° C. for 2 hours to neutralize, followed by freeze-drying to obtain 111.8 g of the target compound (lactate of the amine ii) as a white powder.
• Example 21 The same starting material and conditions as in Example 21 were used except that 407.1 g of ethylene oxide (average 3.1 mol) adduct of octadecanol was used in place of octadecanol and the distillation-refining was not performed, to obtain 445.6 g of a corresponding ether primary amine.
• the hair rinsing agent was stored at 50° C. for 3 weeks as an accelerated storing test to evaluate the emulsification condition of the gel based on the following standard.

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