GB1230121A - - Google Patents

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Publication number
GB1230121A
GB1230121A GB1230121DA GB1230121A GB 1230121 A GB1230121 A GB 1230121A GB 1230121D A GB1230121D A GB 1230121DA GB 1230121 A GB1230121 A GB 1230121A
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United Kingdom
Prior art keywords
alkylene
formaldehyde
aldehyde
group
preferred
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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.)
Expired
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Publication of GB1230121A publication Critical patent/GB1230121A/en
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
    • C07F9/3808Acyclic saturated acids which can have further substituents on alkyl
    • C07F9/3817Acids containing the structure (RX)2P(=X)-alk-N...P (X = O, S, Se)

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  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • Molecular Biology (AREA)

Abstract

1,230,121. Preparation of polyamino methylene phosphonic acids. ALBRIGHT & WILSON (MFG) Ltd. 26 April, 1968 [27 Jan., 1967], No. 20017/68. Divided out of 1,142,294. Addition to 1,142,294. Heading C2C. Alkylene polyamino methylene phosphonic acids of the formula (where R is an alkylene group, R<SP>1</SP> is hydrogen, a hydrocarbyl or substituted hydrocarbyl group, R<SP>11</SP> is hydrogen, a substituted or unsubstituted alkyl group of from 1 to 20 carbon atoms or a phosphomethylene group and n is an integer from 1 to 5) are prepared by reacting together (1) an alkylene polyamine of the formula- R<SP>11</SP>[R<SP>11</SP>NR] n NR<SP>11</SP>H or a hydrate or salt thereof, (2) an aldehyde or ketone R<SP>1</SP>R<SP>1</SP>CO and (3) a phosphorus trihalide, in the presence of more than two moles of water per mole of phosphorus trihalide. The preferred reactants are phosphorus trichloride, formaldehyde and ethylene diamine. However, other alkylene diamines or polyalkylene diamines may be used e.g. diethylene, triamine and hexamethylene diamine, and also substituted polyamines e.g. ethylene diaminetriacetic acid. Specified aldehydes and ketones are formaldehyde, acetaldehyde, chloral, bromal, glutaraldehyde and acetone. Formaldehyde, which is the preferred aldehyde, may be used in the form of trioxane or paraformaldehyde or in the form of its concentrated aqueous solution containing 37% by weight of the aldehyde. The reaction is normally carried out at 30‹ to 60‹ C. and is desirably completed by heating at 100‹ to 120‹ C. for a short time. During the reaction a pH of not more than 2À0 is preferred. If the reactants are not water soluble, a water-miscible organic diluent or an emulsifying agent may be used. The phosphonic acid products may be obtained in the form of metal or ammonium salts by appropriate neutralization of the free acid. Examples describe the preparation of ethylenediamine tetrakis (methylene phosphonic acid).
GB1230121D 1967-01-27 1967-01-27 Expired GB1230121A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB2001768 1967-01-27

Publications (1)

Publication Number Publication Date
GB1230121A true GB1230121A (en) 1971-04-28

Family

ID=10138971

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1230121D Expired GB1230121A (en) 1967-01-27 1967-01-27

Country Status (1)

Country Link
GB (1) GB1230121A (en)

Cited By (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4000012A (en) 1973-10-06 1976-12-28 Ciba-Geigy Corporation Anticorrosive coating of steel
US4079006A (en) * 1973-05-17 1978-03-14 Monsanto Company Methods of scale inhibition
US4383066A (en) 1980-04-15 1983-05-10 Mitsubishi Gas Chemical Company, Inc. Polyphenylene ether resin composition
WO1985000038A1 (en) * 1983-06-17 1985-01-03 Kenogard Ab Guanidated aminophosphonic acid compounds
US4707306A (en) * 1986-12-11 1987-11-17 National Starch And Chemical Corporation Alpha-aminomethylene phosphonate betaines and polymers prepared therewith
US4778865A (en) * 1986-12-11 1988-10-18 National Starch And Chemical Corporation Alpha-aminomethylene phosphonate betaines and polymers prepared therewith
US4894320A (en) * 1986-09-25 1990-01-16 Fuji Photo Film Co., Ltd. Photographic method using bleaching solution containing ferric complex salts and an aromatic compound
US5094762A (en) * 1990-05-09 1992-03-10 Lahalih Shawqui M Mud drilling fluids, additives and process for making the same
US5495042A (en) * 1993-11-04 1996-02-27 Cytogen Corporation Non-alkaline purification of aminophosphonic acids
EP2112156A1 (en) 2008-04-25 2009-10-28 Thermphos International B.V. Method for the Manufacture of Aminoalkylene Phosphonic Acid
WO2010136566A1 (en) 2009-05-28 2010-12-02 Straitmark Holding Ag Method for the manufacture of amino alkylene phosphonic acids
CN102229619A (en) * 2011-04-26 2011-11-02 河南清水源科技股份有限公司 Tetraethylenepentamine heptamethylene phosphonic acid and preparation technology thereof
WO2014012990A1 (en) 2012-07-17 2014-01-23 Straitmark Holding Ag Method for the synthesis of alpha-aminoalkylenephosphonic acid
US8884053B2 (en) 2008-04-25 2014-11-11 Straitmark Holding Ag Method for the manufacture of aminoalkylene phosphonic acid
CN105152370A (en) * 2015-09-09 2015-12-16 西安石油大学 Preparation method of bis-imidazoline phosphate corrosion and scale inhibitor
US9676799B2 (en) 2012-07-17 2017-06-13 Straitmark Holding Ag Method for the synthesis of N-(phosphonomethyl)glycine
US10280189B2 (en) 2012-07-17 2019-05-07 Monsanto Technology Llc Method for the synthesis of aminoalkylenephosphonic acid
US10364262B2 (en) 2012-07-17 2019-07-30 Monsanto Technology Llc Method for the synthesis of N-phosphonomethyliminodiacetic acid

Cited By (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4079006A (en) * 1973-05-17 1978-03-14 Monsanto Company Methods of scale inhibition
US4000012A (en) 1973-10-06 1976-12-28 Ciba-Geigy Corporation Anticorrosive coating of steel
US4383066A (en) 1980-04-15 1983-05-10 Mitsubishi Gas Chemical Company, Inc. Polyphenylene ether resin composition
WO1985000038A1 (en) * 1983-06-17 1985-01-03 Kenogard Ab Guanidated aminophosphonic acid compounds
US4600429A (en) * 1983-06-17 1986-07-15 Kenogard Ab Guanidated aminophosphonic acid compounds
US4894320A (en) * 1986-09-25 1990-01-16 Fuji Photo Film Co., Ltd. Photographic method using bleaching solution containing ferric complex salts and an aromatic compound
US4707306A (en) * 1986-12-11 1987-11-17 National Starch And Chemical Corporation Alpha-aminomethylene phosphonate betaines and polymers prepared therewith
US4778865A (en) * 1986-12-11 1988-10-18 National Starch And Chemical Corporation Alpha-aminomethylene phosphonate betaines and polymers prepared therewith
US5094762A (en) * 1990-05-09 1992-03-10 Lahalih Shawqui M Mud drilling fluids, additives and process for making the same
US5495042A (en) * 1993-11-04 1996-02-27 Cytogen Corporation Non-alkaline purification of aminophosphonic acids
EP2112156A1 (en) 2008-04-25 2009-10-28 Thermphos International B.V. Method for the Manufacture of Aminoalkylene Phosphonic Acid
US8884053B2 (en) 2008-04-25 2014-11-11 Straitmark Holding Ag Method for the manufacture of aminoalkylene phosphonic acid
WO2010136566A1 (en) 2009-05-28 2010-12-02 Straitmark Holding Ag Method for the manufacture of amino alkylene phosphonic acids
CN102229619A (en) * 2011-04-26 2011-11-02 河南清水源科技股份有限公司 Tetraethylenepentamine heptamethylene phosphonic acid and preparation technology thereof
WO2014012990A1 (en) 2012-07-17 2014-01-23 Straitmark Holding Ag Method for the synthesis of alpha-aminoalkylenephosphonic acid
US9676799B2 (en) 2012-07-17 2017-06-13 Straitmark Holding Ag Method for the synthesis of N-(phosphonomethyl)glycine
US10280189B2 (en) 2012-07-17 2019-05-07 Monsanto Technology Llc Method for the synthesis of aminoalkylenephosphonic acid
US10364262B2 (en) 2012-07-17 2019-07-30 Monsanto Technology Llc Method for the synthesis of N-phosphonomethyliminodiacetic acid
US10464958B2 (en) 2012-07-17 2019-11-05 Monsanto Technology Llc Method for the synthesis of alpha-aminoalkylenephosphonic acid
CN105152370A (en) * 2015-09-09 2015-12-16 西安石油大学 Preparation method of bis-imidazoline phosphate corrosion and scale inhibitor
CN105152370B (en) * 2015-09-09 2017-08-25 西安石油大学 A kind of preparation method of bi-imidazoline phosphonate corrosion inhibiting and descaling agent

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