ES2010396A6 - Procedimiento de preparacion del acido n-fosfonometiliminodiacetico. - Google Patents

Procedimiento de preparacion del acido n-fosfonometiliminodiacetico.

Info

Publication number
ES2010396A6
ES2010396A6 ES8900421A ES8900421A ES2010396A6 ES 2010396 A6 ES2010396 A6 ES 2010396A6 ES 8900421 A ES8900421 A ES 8900421A ES 8900421 A ES8900421 A ES 8900421A ES 2010396 A6 ES2010396 A6 ES 2010396A6
Authority
ES
Spain
Prior art keywords
imino
diacetic acid
phosphono
methyl
molar ratio
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
ES8900421A
Other languages
English (en)
Inventor
Jeno Pelyva
Csaba Soptei
Zoltan Kolonics
Bela Karacsonyi
Sandor Balint
Janosne Benczik
Csaba Kayos
Laszlo Lendvai
Sandor Laszlo
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.)
Nitrokaelepek
Original Assignee
Nitrokaelepek
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 Nitrokaelepek filed Critical Nitrokaelepek
Publication of ES2010396A6 publication Critical patent/ES2010396A6/es
Expired legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07F—ACYCLIC, CARBOCYCLIC OR HETEROCYCLIC COMPOUNDS CONTAINING ELEMENTS OTHER THAN CARBON, HYDROGEN, HALOGEN, OXYGEN, NITROGEN, SULFUR, SELENIUM OR TELLURIUM
    • C07F9/00—Compounds containing elements of Groups 5 or 15 of the Periodic Table
    • C07F9/02—Phosphorus compounds
    • C07F9/28—Phosphorus compounds with one or more P—C bonds
    • C07F9/38—Phosphonic acids [RP(=O)(OH)2]; Thiophosphonic acids ; [RP(=X1)(X2H)2(X1, X2 are each independently O, S or Se)]
    • C07F9/3804—Phosphonic acids [RP(=O)(OH)2]; Thiophosphonic acids ; [RP(=X1)(X2H)2(X1, X2 are each independently O, S or Se)] not used, see subgroups
    • C07F9/3808—Acyclic saturated acids which can have further substituents on alkyl

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • Molecular Biology (AREA)
  • Agricultural Chemicals And Associated Chemicals (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)

Abstract

PROCEDIMIENTO DE PREPARACION DEL ACIDO N-FOSFONOMETILIMINODIACETICO, A PARTIR DE LA SAL CALCICA DEL ACIDO IMINODIACETICO EN UNA SINTESIS SIMPLIFICADA. EL PROCEDIMIENTO COMPRENDE CALENTAR LA SAL CALCICA DEL ACIDO IMINODIACETICO CON ACIDO CLORHIDRICO CONCENTRADO EN UNA RELACION MOLAR DE 2-3:1 A UNA TEMPERATURA DE ENTRE 50-100GC, AISLAR EL ACIDO IMINODIACETICO-CLORURO DE HIDROGENO OBTENIDO, DISOLVERLO A CONTINUACION EN AGUA Y HACERLO REACCIONAR CON ACIDO FOSFOROSO EN UNA RELACION MOLAR DE 1,0-1,2:1 CALCULADA SOBRE EL ACIDO IMINODIACETICO-CLORURO DE HIDROGENO Y CON UNA SOLUCION ACUOSA DE FORMALDEHIDO EN UNA RELACION MOLAR DE 1,0-1,4:1 CON AGITACION, Y SE AISLA EL PRODUCTO OBTENIDO.
ES8900421A 1988-02-08 1989-02-07 Procedimiento de preparacion del acido n-fosfonometiliminodiacetico. Expired ES2010396A6 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
HU88562A HU200780B (en) 1988-02-08 1988-02-08 Process for producing n-phosphonomethyl iminodiacetic acid from double salt of iminodiacetic acid

Publications (1)

Publication Number Publication Date
ES2010396A6 true ES2010396A6 (es) 1989-11-01

Family

ID=10950170

Family Applications (1)

Application Number Title Priority Date Filing Date
ES8900421A Expired ES2010396A6 (es) 1988-02-08 1989-02-07 Procedimiento de preparacion del acido n-fosfonometiliminodiacetico.

Country Status (18)

Country Link
US (1) US4931585A (es)
JP (1) JPH01228996A (es)
CN (1) CN1035293A (es)
AU (1) AU607040B2 (es)
BE (1) BE1002095A5 (es)
BR (1) BR8900621A (es)
DE (1) DE3903715A1 (es)
DK (1) DK39789A (es)
ES (1) ES2010396A6 (es)
FR (1) FR2626883B1 (es)
GB (1) GB2215720B (es)
GR (1) GR890100070A (es)
HU (1) HU200780B (es)
IT (1) IT1229522B (es)
NL (1) NL8900280A (es)
NZ (1) NZ227703A (es)
PL (1) PL277488A1 (es)
PT (1) PT89578B (es)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5312972A (en) * 1992-10-29 1994-05-17 Hampshire Chemical Corp. Conversion of hydroxymethyl-iminodiacetic acid to phosphonomethyl-iminodiacetic acid
US5312973A (en) * 1993-03-25 1994-05-17 Finchimica S.P.A. Process for producing n-phosphono-methyl-imino-diacetic acid
AU690854B2 (en) * 1995-06-07 1998-04-30 Monsanto Technology Llc Process for preparing n-phosphonomethyliminodiacetic acid
IES980552A2 (en) 1998-07-09 1999-08-11 Agritech Chemical Ltd Improved process for preparing N-phosphonomethyl iminodiacetic acid
US6118022A (en) * 1998-09-08 2000-09-12 Hampshire Chemical Corp. Synthesis of phosphonomethyliminodiacetic acid with reduced effluent
EP2875036A1 (en) 2012-07-17 2015-05-27 Straitmark Holding AG Method for the synthesis of aminoalkylenephosphonic acid
BR112015000995B1 (pt) 2012-07-17 2020-04-28 Monsanto Technology Llc método para a síntese de n-(fosfonometil)glicina ou um de seus derivados selecionados a partir do grupo que consiste em seus sais, seus ésteres de fosfonato e seus sais de éster de fosfonato
RU2674022C9 (ru) 2012-07-17 2019-01-24 МОНСАНТО ТЕКНОЛОДЖИ ЭлЭлСи Способ синтеза альфа-аминоалкиленфосфоновой кислоты
RU2015103314A (ru) 2012-07-17 2016-09-10 Страйтмарк Холдинг Аг Способ синтеза N-фосфонометилиминодиуксусной кислоты

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2895989A (en) * 1956-06-22 1959-07-21 Dow Chemical Co Method for the preparation of iminodiacetic acid
US3455675A (en) * 1968-06-25 1969-07-15 Monsanto Co Aminophosphonate herbicides
HU184168B (en) * 1979-05-11 1984-07-30 Mta Koezponti Kemiai Kutato In Process for producing n-bracket-phosphono-methyl-bracket closed-glycine
US4724103A (en) * 1984-02-27 1988-02-09 Monsanto Company Process for preparing N,N-diacetic acid aminomethylenephosphonic acid
US4657705A (en) * 1985-09-23 1987-04-14 Monsanto Company Process for the preparation of N-substituted aminomethylphosphonic acids

Also Published As

Publication number Publication date
DE3903715A1 (de) 1989-08-17
AU607040B2 (en) 1991-02-21
US4931585A (en) 1990-06-05
JPH01228996A (ja) 1989-09-12
CN1035293A (zh) 1989-09-06
GB8901806D0 (en) 1989-03-15
FR2626883B1 (fr) 1991-02-22
BE1002095A5 (fr) 1990-06-26
NZ227703A (en) 1990-11-27
DK39789D0 (da) 1989-01-27
PT89578B (pt) 1994-01-31
FR2626883A1 (fr) 1989-08-11
GB2215720A (en) 1989-09-27
GB2215720B (en) 1991-07-10
HU200780B (en) 1990-08-28
DK39789A (da) 1989-08-09
IT1229522B (it) 1991-09-03
GR890100070A (el) 1994-03-31
PL277488A1 (en) 1989-10-16
HUT49360A (en) 1989-09-28
IT8919299A0 (it) 1989-02-03
PT89578A (pt) 1989-10-04
NL8900280A (nl) 1989-09-01
AU2879889A (en) 1989-08-10
BR8900621A (pt) 1989-10-10

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