ES2031808T1 - Procedimiento de oxidacion/dealquilacion. - Google Patents

Procedimiento de oxidacion/dealquilacion.

Info

Publication number
ES2031808T1
ES2031808T1 ES199090870143T ES90870143T ES2031808T1 ES 2031808 T1 ES2031808 T1 ES 2031808T1 ES 199090870143 T ES199090870143 T ES 199090870143T ES 90870143 T ES90870143 T ES 90870143T ES 2031808 T1 ES2031808 T1 ES 2031808T1
Authority
ES
Spain
Prior art keywords
dealquilation
oxidation
procedure
methyl
glycal
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.)
Pending
Application number
ES199090870143T
Other languages
English (en)
Inventor
Donald Lee Fields, Jr.
Mitchell Joel Pulwer
William Harold Miller
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.)
Monsanto Co
Original Assignee
Monsanto 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 Monsanto Co filed Critical Monsanto Co
Priority claimed from JP24282890A external-priority patent/JP2912435B2/ja
Priority claimed from IL9570090A external-priority patent/IL95700A/en
Publication of ES2031808T1 publication Critical patent/ES2031808T1/es
Pending 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

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)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)

Abstract

SE DESCRIBE UN PROCESO PARA PRODUCIR LAS SALES DE METAL ALCALINO DE N-FOSFONOMETILGLICINA QUE COMPRENDE EL CALENTAMIENTO A UNA TEMPERATURA ELEVADA DE UNA SAL DE METAL DI-ALCALINO DE ACIDO N-ALQUIL-N-(2-HIDROXIETIL)-AMINOMETILFOSFORICO.
ES199090870143T 1988-11-07 1990-09-12 Procedimiento de oxidacion/dealquilacion. Pending ES2031808T1 (es)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
US07/267,870 US4965403A (en) 1988-11-07 1988-11-07 Oxidation/dealkylation process
JP24282890A JP2912435B2 (ja) 1990-09-14 1990-09-14 Ｎ―ホスホノメチルグリシンの製造方法
CA002025369A CA2025369C (en) 1988-11-07 1990-09-14 Oxidation/dealkylation process
IL9570090A IL95700A (en) 1990-09-14 1990-09-14 Oxidation/dealkylation process for the preparation of the alkali metal salts of n-phosphono-methylglycine

Publications (1)

Publication Number Publication Date
ES2031808T1 true ES2031808T1 (es) 1993-01-01

Family

ID=27426825

Family Applications (1)

Application Number Title Priority Date Filing Date
ES199090870143T Pending ES2031808T1 (es) 1988-11-07 1990-09-12 Procedimiento de oxidacion/dealquilacion.

Country Status (7)

Country Link
US (1) US4965403A (es)
EP (1) EP0474955B1 (es)
AT (1) ATE125260T1 (es)
AU (1) AU627073B2 (es)
CA (1) CA2025369C (es)
DE (1) DE69021060T2 (es)
ES (1) ES2031808T1 (es)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5068404A (en) * 1984-12-28 1991-11-26 Monsanto Company Thermal dealkylation of N-alkyl N-phosphonomethylglycine
NZ287734A (en) * 1994-07-01 1997-12-19 Monsanto Co Preparation of n-phosphonomethylamino carboxylic acids using dialkyl phosphite
UA49804C2 (uk) * 1994-07-01 2002-10-15 Монсанто Компані Спосіб одержання n-гідроксіалкіламінометилфосфонової кислоти (варіанти) та n-фосфонометилгліцину і їх солей
CN1075507C (zh) * 1999-11-08 2001-11-28 浙江新安化工集团股份有限公司 草甘膦酸合成中水解辅续工序
DE10326111B3 (de) * 2003-06-06 2005-03-17 Grasl, Andreas, Ing. Sonnenschutzanordnung mit waagerechten Lamellen, die drehbar einstellbar sind
ES2702807T3 (es) 2010-10-25 2019-03-05 Stepan Co Formulaciones de glifosato basadas en composiciones derivadas de metátesis de aceites naturales
US10694743B2 (en) 2014-07-02 2020-06-30 Stepan Company Agricultural compositions with reduced aquatic toxicity

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2384817A (en) * 1942-09-05 1945-09-18 Carbide & Carbon Chem Corp Catalytic alkaline oxidation of alcohols
US3969398A (en) * 1974-05-01 1976-07-13 Monsanto Company Process for producing N-phosphonomethyl glycine
EP0055695A1 (de) * 1980-12-30 1982-07-07 Ciba-Geigy Ag Verfahren zur Herstellung von N-phosphonomethylglycin
US4442041A (en) * 1982-06-30 1984-04-10 Stauffer Chemical Company Method for preparation of N-phosphonomethylglycine
US4587061A (en) * 1985-06-06 1986-05-06 Monsanto Company Oxidative ring cleavage process
DE3721285A1 (de) * 1987-06-27 1989-01-12 Hoechst Ag Verfahren zur herstellung von n-phosphonomethylglycin

Also Published As

Publication number Publication date
EP0474955A1 (en) 1992-03-18
HK1007148A1 (en) 1999-04-01
DE69021060T2 (de) 1996-03-21
EP0474955B1 (en) 1995-07-19
AU6248990A (en) 1992-05-14
CA2025369C (en) 1997-03-04
ATE125260T1 (de) 1995-08-15
US4965403A (en) 1990-10-23
CA2025369A1 (en) 1992-03-15
AU627073B2 (en) 1992-08-13
DE69021060D1 (de) 1995-08-24

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