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ES8401979A1 - Un procedimiento para producir n-fosfonometilglicina. - Google Patents

Un procedimiento para producir n-fosfonometilglicina.

Info

Publication number
ES8401979A1
ES8401979A1 ES518123A ES518123A ES8401979A1 ES 8401979 A1 ES8401979 A1 ES 8401979A1 ES 518123 A ES518123 A ES 518123A ES 518123 A ES518123 A ES 518123A ES 8401979 A1 ES8401979 A1 ES 8401979A1
Authority
ES
Spain
Prior art keywords
preparing
formula
phosphonomethyl glycine
see diagramm
phosphonomethylglycine
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
ES518123A
Other languages
English (en)
Other versions
ES518123A0 (es
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.)
Novartis AG
Original Assignee
Ciba Geigy AG
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
Priority claimed from US06/327,138 external-priority patent/US4369142A/en
Priority claimed from US06/442,933 external-priority patent/US4486358A/en
Application filed by Ciba Geigy AG filed Critical Ciba Geigy AG
Publication of ES518123A0 publication Critical patent/ES518123A0/es
Publication of ES8401979A1 publication Critical patent/ES8401979A1/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
    • C07F9/3813—N-Phosphonomethylglycine; Salts or complexes thereof
    • 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)]

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

PROCEDIMIENTO PARA PRODUCIR N-FOSOFONOMETILGLICINA, DE FORMULA GENERAL (I).CONSISTE EN HACER REACCIONAR ACIDO AMINOMETANFOSFONICO, DE FORMULA (II) EN UN MEDIO ACUOSO, CON GLIOXAL DE FORMULA: OHC-CHO, EN PRESENCIA DE DIOXIDO DE AZUFRE. LA REACCION SE REALIZA A UNA TEMPERATURA COMPRENDIDA ENTRE 60 Y 120 GRADOS.DE APLICACION COMO HERBICIDA CON UN AMPLIO ESPECTRO.
ES518123A 1981-12-03 1982-12-02 Un procedimiento para producir n-fosfonometilglicina. Expired ES8401979A1 (es)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US06/327,138 US4369142A (en) 1981-12-03 1981-12-03 Process for producing N-phosphonomethylglycine
US39181682A 1982-06-24 1982-06-24
US06/442,933 US4486358A (en) 1982-06-24 1982-11-19 Process for producing N-phosphonomethylglycine

Publications (2)

Publication Number Publication Date
ES518123A0 ES518123A0 (es) 1984-01-16
ES8401979A1 true ES8401979A1 (es) 1984-01-16

Family

ID=27406501

Family Applications (1)

Application Number Title Priority Date Filing Date
ES518123A Expired ES8401979A1 (es) 1981-12-03 1982-12-02 Un procedimiento para producir n-fosfonometilglicina.

Country Status (8)

Country Link
EP (1) EP0081459B1 (es)
KR (1) KR880001831B1 (es)
BR (1) BR8206995A (es)
CA (1) CA1196014A (es)
DE (1) DE3264321D1 (es)
ES (1) ES8401979A1 (es)
HU (1) HU190428B (es)
IL (1) IL67390A (es)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5874612A (en) * 1984-12-28 1999-02-23 Baysdon; Sherrol L. Process for the preparation of glyphosate and glyphosate derivatives
DE3532344A1 (de) * 1985-09-11 1987-03-19 Hoechst Ag Verfahren zur herstellung von n-phosphonomethylglycin
US5948937A (en) * 1996-09-12 1999-09-07 Monsanto Company Method for producing N-phosphonomethylglycine and its salts

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IL48639A (en) * 1974-12-11 1978-06-15 Monsanto Co Process for the production of carbonylaldiminomethanephosphosphonates
IL48619A (en) * 1974-12-11 1978-04-30 Monsanto Co Process for the production of n-(phosphonomethyl)-glycine compounds

Also Published As

Publication number Publication date
KR880001831B1 (ko) 1988-09-20
ES518123A0 (es) 1984-01-16
IL67390A0 (en) 1983-05-15
IL67390A (en) 1985-07-31
KR840002846A (ko) 1984-07-21
CA1196014A (en) 1985-10-29
HU190428B (en) 1986-09-29
EP0081459A1 (de) 1983-06-15
BR8206995A (pt) 1983-10-11
DE3264321D1 (en) 1985-07-25
EP0081459B1 (de) 1985-06-19

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Legal Events

Date Code Title Description
FD1A Patent lapsed

Effective date: 20001009