ZA818999B - Process for producing n-phosphonomethylglycine - Google Patents
Process for producing n-phosphonomethylglycineInfo
- Publication number
- ZA818999B ZA818999B ZA818999A ZA818999A ZA818999B ZA 818999 B ZA818999 B ZA 818999B ZA 818999 A ZA818999 A ZA 818999A ZA 818999 A ZA818999 A ZA 818999A ZA 818999 B ZA818999 B ZA 818999B
- Authority
- ZA
- South Africa
- Prior art keywords
- phosphonomethylglycine
- producing
- Prior art date
Links
- XDDAORKBJWWYJS-UHFFFAOYSA-N glyphosate Chemical compound OC(=O)CNCP(O)(O)=O XDDAORKBJWWYJS-UHFFFAOYSA-N 0.000 title 1
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)
- Agricultural Chemicals And Associated Chemicals (AREA)
- Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US22122480A | 1980-12-30 | 1980-12-30 |
Publications (1)
Publication Number | Publication Date |
---|---|
ZA818999B true ZA818999B (en) | 1982-12-29 |
Family
ID=22826909
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ZA818999A ZA818999B (en) | 1980-12-30 | 1981-12-29 | Process for producing n-phosphonomethylglycine |
Country Status (6)
Country | Link |
---|---|
EP (1) | EP0055695A1 (xx) |
JP (1) | JPS57134494A (xx) |
AR (1) | AR230995A1 (xx) |
BR (1) | BR8108482A (xx) |
ES (1) | ES8300339A1 (xx) |
ZA (1) | ZA818999B (xx) |
Families Citing this family (23)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4439373A (en) * | 1982-12-27 | 1984-03-27 | Stauffer Chemical Company | Process for preparing phosphonomethylated amino acids |
US4457873A (en) * | 1983-03-24 | 1984-07-03 | Stauffer Chemical Company | Process for preparing phosphonomethylated amino acids |
US4491548A (en) * | 1983-04-28 | 1985-01-01 | Stauffer Chemical Company | Process for preparing phosphonomethylated amino acids |
ES8603901A1 (es) * | 1983-07-27 | 1986-01-01 | Rhone Poulenc Agrochimie | Procedimiento de preparacion de sulfonamidas con grupo ansinometilfosfonico |
FR2560198B1 (fr) * | 1984-02-23 | 1987-05-07 | Rhone Poulenc Agrochimie | Esters de la famille de la n-phosphonomethylglycine et leur utilisation pour la preparation d'herbicides connus |
IL77364A (en) * | 1984-12-28 | 1991-01-31 | Monsanto Co | Thermal dealkylation of n-alkyl n-phosphono-methylglycine |
US4684483A (en) * | 1985-09-23 | 1987-08-04 | Monsanto Company | Preparation of N-substituted amino acids |
US4694082A (en) * | 1985-09-23 | 1987-09-15 | Monsanto Company | Compound 1,4-diisopropyl-2,5-diketopiperazine |
US4657705A (en) * | 1985-09-23 | 1987-04-14 | Monsanto Company | Process for the preparation of N-substituted aminomethylphosphonic acids |
US4804499A (en) * | 1985-09-23 | 1989-02-14 | Monsanto Company | Process for the preparation of N-substituted aminomethylphosphonic acids |
DE3721285A1 (de) * | 1987-06-27 | 1989-01-12 | Hoechst Ag | Verfahren zur herstellung von n-phosphonomethylglycin |
US4965403A (en) * | 1988-11-07 | 1990-10-23 | Monsanto Company | Oxidation/dealkylation process |
US5149825A (en) * | 1988-11-23 | 1992-09-22 | American Cyanamid Company | 2-azabicyclo(2.2.1)hept-5-ene-2-acetic acid, derivatives thereof and related compounds, process for the preparation of said compounds and the use of said compounds for the manufacture of N-phosphonomethylglycine |
US4946993A (en) * | 1988-11-23 | 1990-08-07 | American Cyanamid Company | 2-azabicyclo[2.2.1.]hept-5-ene-2-acetic acid, derivatives thereof and related compounds, process for the preparation of said compounds, and the use of said compounds for the manufacture of N-phosphonomethylglycine |
US6232494B1 (en) | 1998-02-12 | 2001-05-15 | Monsanto Company | Process for the preparation of N-(phosphonomethyl)glycine by oxidizing N-substituted N-(phosphonomethyl)glycine |
EP1062221B1 (en) * | 1998-02-12 | 2006-05-10 | Monsanto Technology LLC | Process for making glyphosate by oxidizing n-substituted glyphosates |
US6417133B1 (en) | 1998-02-25 | 2002-07-09 | Monsanto Technology Llc | Deeply reduced oxidation catalyst and its use for catalyzing liquid phase oxidation reactions |
US6194604B1 (en) | 1998-12-10 | 2001-02-27 | Monsanto Company | Process for producing phosphorous acid |
US6376708B1 (en) | 2000-04-11 | 2002-04-23 | Monsanto Technology Llc | Process and catalyst for dehydrogenating primary alcohols to make carboxylic acid salts |
DK1283841T3 (da) | 2000-05-22 | 2006-04-10 | Monsanto Technology Llc | Reaktionssystem til fremstilling af N-(phosphonomethyl)glycinforbindelser |
AU2002362929B2 (en) | 2001-10-18 | 2007-08-09 | Monsanto Technology Llc | Process and catalyst for dehydrogenating primary alcohols to make carboxylic acid salts |
WO2006031938A2 (en) | 2004-09-15 | 2006-03-23 | Monsanto Technology Llc | Oxidation catalyst and its use for catalyzing liquid phase oxidation reactions |
US8252953B2 (en) | 2008-05-01 | 2012-08-28 | Monsanto Technology Llc | Metal utilization in supported, metal-containing catalysts |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR1319140A (fr) * | 1962-04-05 | 1963-02-22 | Hoffmann La Roche | Procédé pour la préparation de dérivés d'acides aminocarboxyliques |
GB1436843A (en) * | 1972-07-21 | 1976-05-26 | Ici Ltd | Preparation of n-phosphonomethyl-glycine |
US3927080A (en) * | 1974-09-03 | 1975-12-16 | Monsanto Co | Process for producing N-phosphonomethyl glycine |
-
1981
- 1981-12-22 EP EP81810514A patent/EP0055695A1/de not_active Withdrawn
- 1981-12-28 AR AR287969A patent/AR230995A1/es active
- 1981-12-28 JP JP56216009A patent/JPS57134494A/ja active Pending
- 1981-12-29 ZA ZA818999A patent/ZA818999B/xx unknown
- 1981-12-29 BR BR8108482A patent/BR8108482A/pt unknown
- 1981-12-29 ES ES508390A patent/ES8300339A1/es not_active Expired
Also Published As
Publication number | Publication date |
---|---|
AR230995A1 (es) | 1984-08-31 |
BR8108482A (pt) | 1982-10-19 |
ES508390A0 (es) | 1982-11-01 |
EP0055695A1 (de) | 1982-07-07 |
ES8300339A1 (es) | 1982-11-01 |
JPS57134494A (en) | 1982-08-19 |
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