ES2169028T3 - Procedimiento para preparar acido n-fosfonometil-iminodiacetico. - Google Patents

Procedimiento para preparar acido n-fosfonometil-iminodiacetico.

Info

Publication number
ES2169028T3
ES2169028T3 ES93105120T ES93105120T ES2169028T3 ES 2169028 T3 ES2169028 T3 ES 2169028T3 ES 93105120 T ES93105120 T ES 93105120T ES 93105120 T ES93105120 T ES 93105120T ES 2169028 T3 ES2169028 T3 ES 2169028T3
Authority
ES
Spain
Prior art keywords
acid
iminodiacetic acid
iminodiacetic
aqueous solution
hydrochloric acid
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 - Lifetime
Application number
ES93105120T
Other languages
English (en)
Inventor
Graziello Donadello
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.)
Finchimica SRL
Original Assignee
Finchimica SRL
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 Finchimica SRL filed Critical Finchimica SRL
Application granted granted Critical
Publication of ES2169028T3 publication Critical patent/ES2169028T3/es
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • C07F9/38Phosphonic 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

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)

Abstract

UN PROCESO PARA LA PREPARACION DE ACIDO N-FOSFONO-METIL-IMINODIACETICO MEDIANTE LA FOSFONOMETILACION DE ACIDO IMINODIACETICO QUE SE LLEVA A CABO HACIENDO REACCIONAR UNA SOLUCION ACUOSA DE ACIDO FOSFORICO Y ACIDO CLORHIDRICO, OBTENIDA MEDIANTE LA HIDROLISIS DE TRICLORURO DE FOSFORO, CON ACIDO IMINODIACETICO Y FORMALDEHIDO, SEGUN EL CUAL: A) EL TRICLORURO DE FOSFORO SE HIDROLIZA CON AGUA O CON UNA SOLUCION ACUOSA DE ACIDO CLORHIDRICO, EN DONDE LA TEMPERATURA DE LA REACCION Y LA CANTIDAD DE AGUA SE REGULAN DE TAL MODO QUE SE FORME UNA SOLUCION ACUOSA DE ACIDO CLORHIDRICO Y ACIDO FOSFORICO SEGUN UNA RELACION MOLAR DE 0,5:1 A 2:1, Y SE DESARROLLE UN ACIDO CLORHIDRICO A PARTIR DEL MEDIO DE REACCION; B) LA REACCION DE FOSFONOMETILACION SE LLEVA A CABO EN LA SOLUCION OBTENIDA EN A) EN PRESENCIA DE ACIDO IMINODIACETICO SEGUN UNA RELACION MOLAR DE ACIDO IMINODIACETICO A ACIDO FOSFORICO DE ENTRE 1:1 Y 1:1,2 Y CON LA ADICION DE FORMALDEHIDO; Y C) SE SEPARA EL ACIDO N-FOSFONO-METIL-IMINO-DIACETICO DEL MEDIO DE REACCION.
ES93105120T 1993-03-25 1993-03-29 Procedimiento para preparar acido n-fosfonometil-iminodiacetico. Expired - Lifetime ES2169028T3 (es)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US08/037,128 US5312973A (en) 1993-03-25 1993-03-25 Process for producing n-phosphono-methyl-imino-diacetic acid
BR9300880A BR9300880A (pt) 1993-03-25 1993-03-26 Processo para a produção de ácido N-fosfonometiliminodiacético
EP93105120A EP0618212B1 (en) 1993-03-25 1993-03-29 Process for producing N-phosphonomethyliminodiacetic acid

Publications (1)

Publication Number Publication Date
ES2169028T3 true ES2169028T3 (es) 2002-07-01

Family

ID=27160073

Family Applications (1)

Application Number Title Priority Date Filing Date
ES93105120T Expired - Lifetime ES2169028T3 (es) 1993-03-25 1993-03-29 Procedimiento para preparar acido n-fosfonometil-iminodiacetico.

Country Status (7)

Country Link
US (1) US5312973A (es)
EP (1) EP0618212B1 (es)
AT (1) ATE210669T1 (es)
BR (1) BR9300880A (es)
DE (1) DE69331314T2 (es)
ES (1) ES2169028T3 (es)
PT (1) PT618212E (es)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DK0833831T3 (da) * 1995-06-07 2002-03-18 Monsanto Technology Llc Fremgangsmåde til fremstilling af N-phosphonomethyliminodieddikesyre
IES980552A2 (en) 1998-07-09 1999-08-11 Agritech Chemical Ltd Improved process for preparing N-phosphonomethyl iminodiacetic acid
BR9907000A (pt) * 1998-09-08 2000-09-26 Hampshire Chemical Corp Sìntese de ácido fosfonometiliminodiacético com efluente reduzido
DE19909200C1 (de) * 1999-03-03 2000-03-09 Sueddeutsche Kalkstickstoff Verfahren zur Herstellung von N-Phosphonomethyliminodiessigsäure
DE19914375A1 (de) * 1999-03-30 2000-10-05 Sueddeutsche Kalkstickstoff Verfahren zur Herstellung von N-Phosphonomethyliminodiessigsäure
WO2002055527A1 (de) * 2001-01-12 2002-07-18 Basf Aktiengesellschaft Verfahren zur herstellung von n-phosphonomethyliminodiessigsäure
CN100400543C (zh) * 2006-09-08 2008-07-09 四川贝尔实业有限责任公司 亚氨基二乙腈水解制备双甘膦的方法
AU2010251897A1 (en) 2009-05-28 2011-11-24 Straitmark Holding Ag Method for the manufacture of phosphonoalkyl iminodiacetic acids
AU2010311561B2 (en) 2009-10-27 2016-06-16 Monsanto Technology Llc Method for the manufacture of phosphonoalkyl iminodiacetic acid
CN102850393A (zh) * 2011-07-02 2013-01-02 李坚 一锅法合成草甘磷原药或其水剂的方法
CN104812765B (zh) 2012-07-17 2017-06-06 斯特雷特马克控股股份公司 用于合成α‑氨基亚烷基膦酸的方法
WO2014012986A1 (en) 2012-07-17 2014-01-23 Straitmark Holding Ag Method for the synthesis of n-phosphonomethyliminodiacetic acid
EP2875037B1 (en) 2012-07-17 2016-09-07 Straitmark Holding AG Method for the synthesis of n-(phosphonomethyl)glycine
EP2875036A1 (en) 2012-07-17 2015-05-27 Straitmark Holding AG Method for the synthesis of aminoalkylenephosphonic acid

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL285361A (es) * 1961-11-13 1900-01-01
US3455675A (en) * 1968-06-25 1969-07-15 Monsanto Co Aminophosphonate herbicides
US3959361A (en) * 1970-03-20 1976-05-25 Joh. A. Benckiser Gmbh Process of producing amino methylene phosphonic acids
US3969398A (en) * 1974-05-01 1976-07-13 Monsanto Company Process for producing N-phosphonomethyl glycine
SE7703448L (sv) * 1976-03-29 1977-09-30 Grace W R & Co Forfarande for utvinning av glycin och iminodiettiksyra ur losningar innehallande natriumglycinat och dinatriumiminodiacetat
HU184601B (en) * 1979-07-09 1984-09-28 Alkaloida Vegyeszeti Gyar Process for producing n-/phosphono-methyl/-glycine
ZA815999B (en) * 1980-09-01 1982-08-25 Monsanto Europe Sa Aminomethylenephosphonic acid solutions
US4728460A (en) * 1980-09-01 1988-03-01 Monsanto Company Aminomethylenephosphonic acid solutions
US4477390A (en) * 1981-08-21 1984-10-16 Monsanto Company Aminomethylenephosphonic acid solutions
US4724103A (en) * 1984-02-27 1988-02-09 Monsanto Company Process for preparing N,N-diacetic acid aminomethylenephosphonic acid
GB8405573D0 (en) * 1984-03-02 1984-04-04 Procter & Gamble Aqueous aminomethylenephosphonic acid solutions
HU200780B (en) * 1988-02-08 1990-08-28 Nitrokemia Ipartelepek Process for producing n-phosphonomethyl iminodiacetic acid from double salt of iminodiacetic acid
HU205944B (en) * 1988-02-08 1992-07-28 Nitrokemia Ipartelepek Process for producing n-phosphono-methyl-imino-diacetic acid

Also Published As

Publication number Publication date
ATE210669T1 (de) 2001-12-15
US5312973A (en) 1994-05-17
PT618212E (pt) 2002-05-31
EP0618212B1 (en) 2001-12-12
DE69331314D1 (de) 2002-01-24
BR9300880A (pt) 1994-10-18
DE69331314T2 (de) 2002-07-25
EP0618212A1 (en) 1994-10-05

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