ES8604109A1 - Procedimiento mejorado para preparar n-fosfonometilglicina - Google Patents
Procedimiento mejorado para preparar n-fosfonometilglicinaInfo
- Publication number
- ES8604109A1 ES8604109A1 ES543831A ES543831A ES8604109A1 ES 8604109 A1 ES8604109 A1 ES 8604109A1 ES 543831 A ES543831 A ES 543831A ES 543831 A ES543831 A ES 543831A ES 8604109 A1 ES8604109 A1 ES 8604109A1
- Authority
- ES
- Spain
- Prior art keywords
- phosphonomethylglycine
- solution
- phosphonate
- range
- water
- 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
Links
- XDDAORKBJWWYJS-UHFFFAOYSA-N glyphosate Chemical compound OC(=O)CNCP(O)(O)=O XDDAORKBJWWYJS-UHFFFAOYSA-N 0.000 title abstract 9
- 238000000034 method Methods 0.000 title abstract 2
- UEZVMMHDMIWARA-UHFFFAOYSA-M phosphonate Chemical compound [O-]P(=O)=O UEZVMMHDMIWARA-UHFFFAOYSA-M 0.000 abstract 4
- 239000000243 solution Substances 0.000 abstract 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract 3
- NLXLAEXVIDQMFP-UHFFFAOYSA-N Ammonia chloride Chemical compound [NH4+].[Cl-] NLXLAEXVIDQMFP-UHFFFAOYSA-N 0.000 abstract 2
- 230000002378 acidificating effect Effects 0.000 abstract 2
- 238000013019 agitation Methods 0.000 abstract 2
- 239000007864 aqueous solution Substances 0.000 abstract 2
- 238000001816 cooling Methods 0.000 abstract 2
- 230000003301 hydrolyzing effect Effects 0.000 abstract 2
- 125000004178 (C1-C4) alkyl group Chemical group 0.000 abstract 1
- 239000003929 acidic solution Substances 0.000 abstract 1
- 235000019270 ammonium chloride Nutrition 0.000 abstract 1
- 239000012535 impurity Substances 0.000 abstract 1
- 239000012452 mother liquor Substances 0.000 abstract 1
- 238000010899 nucleation Methods 0.000 abstract 1
- 230000001376 precipitating effect Effects 0.000 abstract 1
- 238000010992 reflux Methods 0.000 abstract 1
- 239000007787 solid Substances 0.000 abstract 1
- 238000005406 washing Methods 0.000 abstract 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)
- Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
- Saccharide Compounds (AREA)
Abstract
PROCEDIMIENTO PARA LA OBTENCION DE FOSFONOMETILGLICINA. CONSISTE EN LA REACCION DE HIDROLISIS DE UN FOSFONATO DE FORMULA (I), EN LAQUE R, R1 Y R2 REPRESENTAN ALQUILO DE 1 A 4 ATOMOS DE CARBONO, A UNA TEMPERATURA COMPRENDIDA ENTRE 55JC Y LA DE REFLUJO DE LA MEZCLA DE REACCION, CON AGUA EN PROPORCION MOLAR 10 A 60 VECES RESPECTO AL FOSFONATO, Y ACIDO CLORHIDRICO, EN PROPORCION MOLAR 2 A 4 VECES RESPECTO A FOSFONATO; SEPARACION DE LOS SUBPRODUCTOS ORGANICOS VOLATILES; Y PRECIPITACION DE LA N-FOSFONOMETILGLICINA MEDIANTE ENFRIAMIENTO A TEMPERATURA INFERIOR A 80JC, ELEVACION DEL PH A VALOR 1 A 1,8 Y NUCLEACION DE LA DISOLUCION CON N-FOSFONOMETILGLICINA SOLIDA. ESTE COMPUESTO TIENE APLICACIONES PARA LA PREPARACION DE SALES EMPLEADAS COMO HERBICIDAS.
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US61720984A | 1984-06-04 | 1984-06-04 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| ES8604109A1 true ES8604109A1 (es) | 1986-01-16 |
| ES543831A0 ES543831A0 (es) | 1986-01-16 |
Family
ID=24472709
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| ES543831A Expired ES8604109A1 (es) | 1984-06-04 | 1985-06-03 | Procedimiento mejorado para preparar n-fosfonometilglicina |
Country Status (12)
| Country | Link |
|---|---|
| EP (1) | EP0164923B1 (es) |
| JP (1) | JPS611695A (es) |
| AT (1) | ATE36162T1 (es) |
| AU (1) | AU573347B2 (es) |
| BR (1) | BR8502650A (es) |
| CA (1) | CA1238916A (es) |
| DE (1) | DE3564115D1 (es) |
| ES (1) | ES8604109A1 (es) |
| HU (1) | HU196603B (es) |
| IL (1) | IL75392A (es) |
| NZ (1) | NZ212262A (es) |
| ZA (1) | ZA854160B (es) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| AR027024A1 (es) | 1999-12-23 | 2003-03-12 | Basf Ag | Procedimiento para la preparacion de n-fosfonometilglicina |
| CN101311183B (zh) * | 2000-05-22 | 2011-08-31 | 孟山都技术有限责任公司 | 制备n-(膦酰基甲基)甘氨酸化合物的反应系统 |
| ES2253383T3 (es) | 2000-05-22 | 2006-06-01 | Monsanto Technology Llc | Sistemas de reaccion para fabricar compuestos n-(fosfonometil)glicina. |
| DE10130135A1 (de) | 2001-06-22 | 2003-01-02 | Basf Ag | Verfahren zur Herstellung von N-Phosphonomethylglycin |
| TW200538459A (en) * | 2004-05-21 | 2005-12-01 | Dow Agrosciences Llc | Purification of n-(phosphonomethyl)glycine |
| AR056660A1 (es) | 2005-04-25 | 2007-10-17 | Monsanto Technology Llc | Alteracion de la distribucion de tamanos de cristales de acido n-(fosfonometil) iminodiacetico para mejorar la filtracion y la calidad del producto |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4427599A (en) * | 1982-06-22 | 1984-01-24 | Stauffer Chemical Company | Method for preparation of N-phosphonomethylglycine |
-
1985
- 1985-05-16 DE DE8585303444T patent/DE3564115D1/de not_active Expired
- 1985-05-16 AT AT85303444T patent/ATE36162T1/de not_active IP Right Cessation
- 1985-05-16 EP EP85303444A patent/EP0164923B1/en not_active Expired
- 1985-05-30 CA CA000482783A patent/CA1238916A/en not_active Expired
- 1985-05-31 NZ NZ212262A patent/NZ212262A/xx unknown
- 1985-06-03 IL IL75392A patent/IL75392A/xx unknown
- 1985-06-03 ZA ZA854160A patent/ZA854160B/xx unknown
- 1985-06-03 BR BR8502650A patent/BR8502650A/pt unknown
- 1985-06-03 ES ES543831A patent/ES8604109A1/es not_active Expired
- 1985-06-03 AU AU43242/85A patent/AU573347B2/en not_active Ceased
- 1985-06-03 HU HU852143A patent/HU196603B/hu unknown
- 1985-06-04 JP JP60119874A patent/JPS611695A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| EP0164923B1 (en) | 1988-08-03 |
| BR8502650A (pt) | 1986-02-12 |
| HUT40451A (en) | 1986-12-28 |
| JPH057397B2 (es) | 1993-01-28 |
| IL75392A0 (en) | 1985-10-31 |
| NZ212262A (en) | 1988-06-30 |
| HU196603B (en) | 1988-12-28 |
| JPS611695A (ja) | 1986-01-07 |
| AU573347B2 (en) | 1988-06-02 |
| ZA854160B (en) | 1986-04-30 |
| AU4324285A (en) | 1985-12-12 |
| ES543831A0 (es) | 1986-01-16 |
| DE3564115D1 (en) | 1988-09-08 |
| CA1238916A (en) | 1988-07-05 |
| EP0164923A2 (en) | 1985-12-18 |
| ATE36162T1 (de) | 1988-08-15 |
| EP0164923A3 (en) | 1986-04-16 |
| IL75392A (en) | 1988-03-31 |
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