EP0000930A1 - Acides N-carboxyalcane-aminoalcane-diphosphoniques, acides N-carboxyalcane-azacycloalcane diphosphoniques et acides N-carboxyalcane aminoaryle, alcane diphosphoniques, procédé pour leur préparation et leur utilisation comme agents complexants - Google Patents

Acides N-carboxyalcane-aminoalcane-diphosphoniques, acides N-carboxyalcane-azacycloalcane diphosphoniques et acides N-carboxyalcane aminoaryle, alcane diphosphoniques, procédé pour leur préparation et leur utilisation comme agents complexants Download PDF

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Publication number
EP0000930A1
EP0000930A1 EP78100697A EP78100697A EP0000930A1 EP 0000930 A1 EP0000930 A1 EP 0000930A1 EP 78100697 A EP78100697 A EP 78100697A EP 78100697 A EP78100697 A EP 78100697A EP 0000930 A1 EP0000930 A1 EP 0000930A1
Authority
EP
European Patent Office
Prior art keywords
radical
acid
hydrogen atom
diphosphonic
compound
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
EP78100697A
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German (de)
English (en)
Other versions
EP0000930B1 (fr
Inventor
Klaus Dr. Dipl.-Chem. Sommer
Hans-Adolf Dr. Dipl.-Chem. Rohlfs
Günter Raab
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
BK Ladenburg GmbH
Original Assignee
Benckiser Knapsack GmbH
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Benckiser Knapsack GmbH filed Critical Benckiser Knapsack GmbH
Publication of EP0000930A1 publication Critical patent/EP0000930A1/fr
Application granted granted Critical
Publication of EP0000930B1 publication Critical patent/EP0000930B1/fr
Expired legal-status Critical Current

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Classifications

    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07FACYCLIC, CARBOCYCLIC OR HETEROCYCLIC COMPOUNDS CONTAINING ELEMENTS OTHER THAN CARBON, HYDROGEN, HALOGEN, OXYGEN, NITROGEN, SULFUR, SELENIUM OR TELLURIUM
    • C07F9/00Compounds containing elements of Groups 5 or 15 of the Periodic Table
    • C07F9/02Phosphorus compounds
    • C07F9/28Phosphorus compounds with one or more P—C bonds
    • C07F9/38Phosphonic acids [RP(=O)(OH)2]; Thiophosphonic acids ; [RP(=X1)(X2H)2(X1, X2 are each independently O, S or Se)]
    • C07F9/3804Phosphonic acids [RP(=O)(OH)2]; Thiophosphonic acids ; [RP(=X1)(X2H)2(X1, X2 are each independently O, S or Se)] not used, see subgroups
    • C07F9/3839Polyphosphonic acids
    • C07F9/3873Polyphosphonic acids containing nitrogen substituent, e.g. N.....H or N-hydrocarbon group which can be substituted by halogen or nitro(so), N.....O, N.....S, N.....C(=X)- (X =O, S), N.....N, N...C(=X)...N (X =O, S)
    • CCHEMISTRY; METALLURGY
    • C02TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02FTREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F5/00Softening water; Preventing scale; Adding scale preventatives or scale removers to water, e.g. adding sequestering agents
    • C02F5/08Treatment of water with complexing chemicals or other solubilising agents for softening, scale prevention or scale removal, e.g. adding sequestering agents
    • C02F5/10Treatment of water with complexing chemicals or other solubilising agents for softening, scale prevention or scale removal, e.g. adding sequestering agents using organic substances
    • C02F5/14Treatment of water with complexing chemicals or other solubilising agents for softening, scale prevention or scale removal, e.g. adding sequestering agents using organic substances containing phosphorus
    • GPHYSICS
    • G03PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03CPHOTOSENSITIVE MATERIALS FOR PHOTOGRAPHIC PURPOSES; PHOTOGRAPHIC PROCESSES, e.g. CINE, X-RAY, COLOUR, STEREO-PHOTOGRAPHIC PROCESSES; AUXILIARY PROCESSES IN PHOTOGRAPHY
    • G03C5/00Photographic processes or agents therefor; Regeneration of such processing agents
    • G03C5/26Processes using silver-salt-containing photosensitive materials or agents therefor
    • G03C5/29Development processes or agents therefor
    • G03C5/305Additives other than developers
    • G03C5/3053Tensio-active agents or sequestering agents, e.g. water-softening or wetting agents

Definitions

  • the present invention relates to N-carboxyalkane-aminoalkane-diphosphonic acids, N-carboxyalkane-azacycloalkane-diphosphonic acids and N-carboxyalkane-aminoarylalkane-diphosphonic acids, and a process for their preparation.
  • N-carboxymethylaminoalkane diphosphonic acids and N-carboxymethylaminoarylalkane diphosphonic acids are known, which can be obtained by reacting aminoalkane or aminoarylalkane diphosphonic acids in an alkaline medium with formaldehyde and alkali metal cyanide while heating to 70-150 ° C receives.
  • R 1 is as defined above for formula II, while R 2 is a hydrogen atom, or a lower alkyl radical, or the same radical as R 3 , or R 2 together with the substituent R 1 is an alkylene group having 3 to 5 C atoms and an azacycloalkane ring with the moiety forms, and R 3 is a carboxyl-substituted unbranched or branched alkyl radical, or a dicarboxyl-substituted alkyl radical.
  • New compounds of this type are N-carboxymethane-azacycloheptane-2,2-diphosphonic acid, N-carboxypentane-1-aminoethane-1,1-diphosphonic acid, N-carboxyethane-1-aminoethane-1,1-diphosphonic acid, N-carboxy -2,2-dimethylpropane-aminomethane-diphosphonic acid, N-10-carboxydecane-aminomethane-diphosphonic acid, N, N-bis-10-carboxydecane-aminomethane-diphosphonic acid and N- (1,1-diphosphonoprop-1-yl) -DL -aminosuccinic acid.
  • Suitable compounds for the carboxylation of the aminoalkane, aminoarylalkane or azacycloalkane diphosphonic acids are, for example, monochloro- or bromoacetic acid, 6-bromohexanoic acid, 3-chloropropionic acid, 3-chloro 2,2-dimethylpropionic acid (ß-chloro-pivalic acid), 11-bromundecanoic acid, and as dicarboxylic acid bromosuccinic acid.
  • the diphosphonic acid and halocarboxylic acid are advantageously suspended in water and completely or partially neutralized with alkali metal hydroxide.
  • the reaction time and temperature are 0.5 to 3 hours and 50 - 160 ° C, advantageously 60 to 110 ° C.
  • alkali hydroxide e.g. Alkali carbonate or, for special purposes, alkali and alkaline earth hydroxides together, e.g. Sodium or calcium hydroxide or alkali heavy metal hydroxides, e.g. Use sodium aluminate, sodium zincate or sodium stannate.
  • Products manufactured in this way are particularly suitable for corrosion protection agents and for products in the treatment of service water.
  • the solutions are used directly, the salts crystallize or, after ion exchange, the acid is obtained by methods known per se, such as evaporation concentration or precipitation or extraction with organic solvents.
  • the carboxylation gives, depending on the molar ratios used and the aminodiphosphonic acid used, single or multiple carboxyalkylated products.
  • a molar ratio of the reactants of 1: 1 N-carboxyalkane-aminoalkane-diphosphonic acids are preferably obtained.
  • a molar ratio of the reactants of aminodiphosphonic acid: halocarboxylic acid of 1: 2 to 1: 3 preferably gives N, N-bis-carboxyalkane-aminoalkane-diphosphonic acids.
  • the substances obtained according to the present invention can be used wherever a good complex binding capacity with respect to di- and polyvalent metal ions is required. They are particularly characterized by their resistance to hydrolysis at high temperatures. They can be used in all media in which the hardness constituents of the water interfere or in which all influences of polyvalent metal ions are to be eliminated.
  • the treatment of hard water, textile treatment baths, paper production, photographic processing baths, electroplating baths and tanning are to be mentioned here in detail.
  • These diphosphonic acids are also suitable for stabilizing the water hardness in substoichiometric amounts. They can also serve as stabilizers for dispersions and suspensions.
  • the products according to the invention have the properties of phosphonic acids and aminocarboxylic acids, they offer application-related advantages over the phosphonic acids or aminocarboxylic acids alone, which are greater than the sum of their own of the individual components.
  • the N, N-bis-carboxymethane-1-aminoethane-1,1-diphosphonic acid could be crystallized with methanol / ethanol in a yield of 91.3% Theory can be gained.
  • the reaction product is treated with an acid exchanger (Lewatit S 100) and the solution is concentrated.
  • the result is a light yellow, viscous oil which is crystallized with methanol / ethanol.
  • After drying in a water jet vacuum at 80 ° C. 25.4 g of N-carboxy are obtained methane-1-aminoethane-1,1-diphosphonic acid, which corresponds to a yield of 96.6% of theory.
  • a conversion of 73.4% of theory was determined by determining the free amino groups using the Van Slyke method.
  • 140 g of 50% potash are added to a mixture of 51 g of 1-aminoethane-1,1-diphosphonic acid, 27.2 g of 3-chloropropionic acid and 150 ml of water with stirring at 70 ° C. in the course of one hour lye was added dropwise and the clear solution was then refluxed for two hours.
  • a conversion of 73.5% of theory could be determined by determining the primary amino groups in the solution.
  • the resulting solution has a content of about 20% N, N-bis-carboxymethylene-1-aminoethane-1,1-diphosphonic acid.
  • the thin-layer chromatographic analysis shows a content of about 20% N-carboxyethane-3-hydroxy-1-aminopropane-1,1-diphosphonic acid and about 80% N, N-bis-carboxyethane-3-hydroxy-1-aminopropane-1 , 1-diphosphonic acid.

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  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Environmental & Geological Engineering (AREA)
  • General Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Hydrology & Water Resources (AREA)
  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Water Supply & Treatment (AREA)
  • General Physics & Mathematics (AREA)
  • Health & Medical Sciences (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • Molecular Biology (AREA)
  • Detergent Compositions (AREA)
EP78100697A 1977-08-18 1978-08-17 Acides N-carboxyalcane-aminoalcane-diphosphoniques, acides N-carboxyalcane-azacycloalcane diphosphoniques et acides N-carboxyalcane aminoaryle, alcane diphosphoniques, procédé pour leur préparation et leur utilisation comme agents complexants Expired EP0000930B1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE2737259 1977-08-18
DE19772737259 DE2737259A1 (de) 1977-08-18 1977-08-18 N-carboxyalkan-aminoalkan-diphosphonsaeuren, n-carboxyalkan-azacycloalkan-diphosphonsaeuren und n-carboxyalkan-aminoarylalkan-diphosphonsaeuren sowie verfahren zu ihrer herstellung

Publications (2)

Publication Number Publication Date
EP0000930A1 true EP0000930A1 (fr) 1979-03-07
EP0000930B1 EP0000930B1 (fr) 1981-07-01

Family

ID=6016730

Family Applications (1)

Application Number Title Priority Date Filing Date
EP78100697A Expired EP0000930B1 (fr) 1977-08-18 1978-08-17 Acides N-carboxyalcane-aminoalcane-diphosphoniques, acides N-carboxyalcane-azacycloalcane diphosphoniques et acides N-carboxyalcane aminoaryle, alcane diphosphoniques, procédé pour leur préparation et leur utilisation comme agents complexants

Country Status (8)

Country Link
EP (1) EP0000930B1 (fr)
JP (1) JPS5470222A (fr)
AT (1) AT369015B (fr)
CA (1) CA1106843A (fr)
DE (2) DE2737259A1 (fr)
DK (1) DK364478A (fr)
IE (1) IE47653B1 (fr)
IT (1) IT1098368B (fr)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0059259A1 (fr) * 1981-02-28 1982-09-08 Benckiser-Knapsack GmbH Procédé de préparation d'acides N-(carboxy-alkyl) amino-1 alcane diphosphoniques-1,1 et leurs sels alcalins
EP0118395A2 (fr) * 1983-03-03 1984-09-12 Ciba-Geigy Ag Procédé pour inhiber la corrosion des surfaces métalliques et/ou l'entartrage de celles-ci
EP0286874A1 (fr) * 1987-04-13 1988-10-19 Minnesota Mining And Manufacturing Company Compositions de développement pour matériaux photographiques à l'halogénure d'argent
WO2020070543A1 (fr) * 2018-10-03 2020-04-09 Italmatch Chemicals S.P.A. Procédé de fabrication d'acides aminés de n-alkyl-diphosphonate

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2318416A1 (de) * 1973-04-12 1974-11-07 Benckiser Knapsack Gmbh N-carboxialkan-aminoalkan- bzw. n-carboxialkan-aminoarylalkan-phosphonsaeuren sowie verfahren zu ihrer herstellung

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2318416A1 (de) * 1973-04-12 1974-11-07 Benckiser Knapsack Gmbh N-carboxialkan-aminoalkan- bzw. n-carboxialkan-aminoarylalkan-phosphonsaeuren sowie verfahren zu ihrer herstellung

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0059259A1 (fr) * 1981-02-28 1982-09-08 Benckiser-Knapsack GmbH Procédé de préparation d'acides N-(carboxy-alkyl) amino-1 alcane diphosphoniques-1,1 et leurs sels alcalins
EP0118395A2 (fr) * 1983-03-03 1984-09-12 Ciba-Geigy Ag Procédé pour inhiber la corrosion des surfaces métalliques et/ou l'entartrage de celles-ci
EP0118395A3 (en) * 1983-03-03 1986-05-21 Ciba-Geigy Ag Process for inhibiting corrosion of metallic surfaces and/or scale deposits thereon
EP0286874A1 (fr) * 1987-04-13 1988-10-19 Minnesota Mining And Manufacturing Company Compositions de développement pour matériaux photographiques à l'halogénure d'argent
WO2020070543A1 (fr) * 2018-10-03 2020-04-09 Italmatch Chemicals S.P.A. Procédé de fabrication d'acides aminés de n-alkyl-diphosphonate

Also Published As

Publication number Publication date
CA1106843A (fr) 1981-08-11
ATA602778A (de) 1982-04-15
JPS5470222A (en) 1979-06-05
IE781681L (en) 1979-02-18
IT7826633A0 (it) 1978-08-09
DE2860812D1 (en) 1981-10-08
DE2737259A1 (de) 1979-03-01
EP0000930B1 (fr) 1981-07-01
IE47653B1 (en) 1984-05-16
DK364478A (da) 1979-02-19
AT369015B (de) 1982-11-25
IT1098368B (it) 1985-09-07

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