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GB916517A - Preparation of salts of bis(1-alkyl-1-carboxy-1-hydroxymethyl)phosphinic acids - Google Patents

Preparation of salts of bis(1-alkyl-1-carboxy-1-hydroxymethyl)phosphinic acids

Info

Publication number
GB916517A
GB916517A GB26863/60A GB2686360A GB916517A GB 916517 A GB916517 A GB 916517A GB 26863/60 A GB26863/60 A GB 26863/60A GB 2686360 A GB2686360 A GB 2686360A GB 916517 A GB916517 A GB 916517A
Authority
GB
United Kingdom
Prior art keywords
ammonium
bis
carboxy
hydroxymethyl
alkyl
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.)
Expired
Application number
GB26863/60A
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.)
Wyeth Holdings LLC
Original Assignee
American Cyanamid Co
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 American Cyanamid Co filed Critical American Cyanamid Co
Publication of GB916517A publication Critical patent/GB916517A/en
Expired legal-status Critical Current

Links

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
    • C07F9/30Phosphinic acids [R2P(=O)(OH)]; Thiophosphinic acids ; [R2P(=X1)(X2H) (X1, X2 are each independently O, S or Se)]
    • C07F9/301Acyclic saturated acids which can have further substituents on alkyl
    • CCHEMISTRY; METALLURGY
    • C22METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22BPRODUCTION AND REFINING OF METALS; PRETREATMENT OF RAW MATERIALS
    • C22B3/00Extraction of metal compounds from ores or concentrates by wet processes
    • C22B3/20Treatment or purification of solutions, e.g. obtained by leaching
    • C22B3/26Treatment or purification of solutions, e.g. obtained by leaching by liquid-liquid extraction using organic compounds
    • C22B3/38Treatment or purification of solutions, e.g. obtained by leaching by liquid-liquid extraction using organic compounds containing phosphorus
    • C22B3/384Pentavalent phosphorus oxyacids, esters thereof
    • C22B3/3842Phosphinic acid, e.g. H2P(O)(OH)
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02PCLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P10/00Technologies related to metal processing
    • Y02P10/20Recycling

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Molecular Biology (AREA)
  • General Health & Medical Sciences (AREA)
  • Environmental & Geological Engineering (AREA)
  • Health & Medical Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Geology (AREA)
  • Biochemistry (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)

Abstract

Salts of bis(1-alkyl-1-carboxy-1-hydroxymethyl)phosphinic acid are prepared by a modification of the process of the parent Specification in which one or both of the a -ketoalkanoic acid and the hypophosphorous acid are reacted in the form of a metal, ammonium or substituted ammonium salt. A pH of 1 to 9 is preferred when both reactants are metal salts; the pH may be controlled by means of mineral acid. Temperatures of 20-100 DEG C. are mentioned. The invention also comprises compounds of formula <FORM:0916517/IV (b)/1> where Y and Y1 are hydrogen, ammonium ion, substituted ammonium ion or metal ion, with the proviso that at least one of Y and Y1 is ammonium or substituted ammonium, and R is C1-17 alkyl. Examples describe the preparation of the following salts of bis-(1-methyl - 1 - carboxy - 1 - hydroxymethyl)phosphinic acid; monosodium; disodium; trisodium; monocalcium; monocadmium; ammonium; diammonium; tris(methylammonium); bis(1-methylbutylammonium) and tris(cyclohexylammonium) and of monosodium bis(1-decyl - 1-carboxy-1-hydroxymethyl)phosphinate and monosodium bis(1-propyl-1-carboxy-1-hydroxymethyl)phosphinate.ALSO:Salts of bis (1-alkyl-1-carboxy-1-hydroxy-methyl)-phosphinic acid of formula <FORM:0916517/I/1> where Y and Y1 are hydrogen, ammonium, substituted ammonium or metal ions, with the proviso that at least one of Y and Y1 is ammonium or substituted ammonium, and R is C1-17 alkyl (for preparation see Group IV (b)) are stated to be used as chelating agents for metal ions and in particular for treating iron chlorosis in soils.
GB26863/60A 1959-08-03 1960-08-03 Preparation of salts of bis(1-alkyl-1-carboxy-1-hydroxymethyl)phosphinic acids Expired GB916517A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US83106259A 1959-08-03 1959-08-03

Publications (1)

Publication Number Publication Date
GB916517A true GB916517A (en) 1963-01-23

Family

ID=25258206

Family Applications (2)

Application Number Title Priority Date Filing Date
GB20347/58A Expired GB867883A (en) 1959-08-03 1958-06-25 Bis (1-alkyl-1-carboxy-1-hydroxymethyl) phosphinic acids and method of producing same
GB26863/60A Expired GB916517A (en) 1959-08-03 1960-08-03 Preparation of salts of bis(1-alkyl-1-carboxy-1-hydroxymethyl)phosphinic acids

Family Applications Before (1)

Application Number Title Priority Date Filing Date
GB20347/58A Expired GB867883A (en) 1959-08-03 1958-06-25 Bis (1-alkyl-1-carboxy-1-hydroxymethyl) phosphinic acids and method of producing same

Country Status (4)

Country Link
BE (1) BE593597A (en)
ES (1) ES260056A2 (en)
FR (2) FR1224043A (en)
GB (2) GB867883A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102050835A (en) * 2010-12-30 2011-05-11 金发科技股份有限公司 Preparation method of dialkyl hypophosphite

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
MA19257A1 (en) * 1980-08-28 1982-04-01 Canada Cyanamid NEW PROCESS FOR SELECTIVE SEPARATION OF COBALT FROM AQUEOUS SOLUTIONS.

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102050835A (en) * 2010-12-30 2011-05-11 金发科技股份有限公司 Preparation method of dialkyl hypophosphite
CN102050835B (en) * 2010-12-30 2013-02-20 金发科技股份有限公司 Preparation method of dialkyl hypophosphite

Also Published As

Publication number Publication date
BE593597A (en) 1900-01-01
GB867883A (en) 1961-05-10
ES260056A2 (en) 1960-12-16
FR78138E (en) 1962-06-08
FR1224043A (en) 1960-06-21

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