ES485260A1 - Procedimiento para la preparacion de n-fosfonometilglicina - Google Patents
Procedimiento para la preparacion de n-fosfonometilglicinaInfo
- Publication number
- ES485260A1 ES485260A1 ES485260A ES485260A ES485260A1 ES 485260 A1 ES485260 A1 ES 485260A1 ES 485260 A ES485260 A ES 485260A ES 485260 A ES485260 A ES 485260A ES 485260 A1 ES485260 A1 ES 485260A1
- Authority
- ES
- Spain
- Prior art keywords
- preparation
- glycine
- phosphonomethyl glycine
- reaction
- phosphonomethyl
- 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 2
- WSFSSNUMVMOOMR-UHFFFAOYSA-N Formaldehyde Chemical compound O=C WSFSSNUMVMOOMR-UHFFFAOYSA-N 0.000 abstract 3
- DHMQDGOQFOQNFH-UHFFFAOYSA-N Glycine Chemical compound NCC(O)=O DHMQDGOQFOQNFH-UHFFFAOYSA-N 0.000 abstract 2
- 239000004471 Glycine Substances 0.000 abstract 1
- 230000001476 alcoholic effect Effects 0.000 abstract 1
- 239000007795 chemical reaction product Substances 0.000 abstract 1
- 230000020477 pH reduction Effects 0.000 abstract 1
- OJMIONKXNSYLSR-UHFFFAOYSA-N phosphorous acid Chemical compound OP(O)O OJMIONKXNSYLSR-UHFFFAOYSA-N 0.000 abstract 1
- 239000000047 product Substances 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)
- Agricultural Chemicals And Associated Chemicals (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Abstract
Procedimiento para la preparación de N-fosfonometilglicina (PMG), caracterizado por el hecho de que se disuelve glicina en una solución alcohólica de formaldehido y de una base terciaria, se añade, a la solución terminada, un dialcoilfosfito y, después de la reacción, se opera una hidrólisis alcalina, obteniendo la precipitación de la N- fosfonometilglicina por acidificación sucesiva.
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CH11133/78A CH647528A5 (fr) | 1978-10-27 | 1978-10-27 | Procede pour la preparation de n-phosphonomethylglycine. |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| ES485260A1 true ES485260A1 (es) | 1980-07-01 |
Family
ID=4370396
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| ES485260A Expired ES485260A1 (es) | 1978-10-27 | 1979-10-22 | Procedimiento para la preparacion de n-fosfonometilglicina |
Country Status (9)
| Country | Link |
|---|---|
| US (1) | US4237065A (es) |
| BR (1) | BR7906947A (es) |
| CA (1) | CA1140149A (es) |
| CH (1) | CH647528A5 (es) |
| DE (1) | DE2942898A1 (es) |
| ES (1) | ES485260A1 (es) |
| FR (1) | FR2439789A1 (es) |
| GB (1) | GB2034313B (es) |
| NL (1) | NL7907853A (es) |
Families Citing this family (31)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| HU184601B (en) * | 1979-07-09 | 1984-09-28 | Alkaloida Vegyeszeti Gyar | Process for producing n-/phosphono-methyl/-glycine |
| US4369142A (en) * | 1981-12-03 | 1983-01-18 | Ciba-Geigy Corporation | Process for producing N-phosphonomethylglycine |
| US4422982A (en) * | 1982-06-30 | 1983-12-27 | Stauffer Chemical Company | Method for preparation of N-phosphonomethylglycine |
| US4724103A (en) * | 1984-02-27 | 1988-02-09 | Monsanto Company | Process for preparing N,N-diacetic acid aminomethylenephosphonic acid |
| US4775498A (en) * | 1984-12-05 | 1988-10-04 | Monsanto Company | Process for preparing N,N-diacetic acid aminomethylenephosphonic acid |
| 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 |
| US4657705A (en) * | 1985-09-23 | 1987-04-14 | Monsanto Company | Process for the preparation of N-substituted aminomethylphosphonic acids |
| US4694082A (en) * | 1985-09-23 | 1987-09-15 | Monsanto Company | Compound 1,4-diisopropyl-2,5-diketopiperazine |
| US4804499A (en) * | 1985-09-23 | 1989-02-14 | Monsanto Company | Process for the preparation of N-substituted aminomethylphosphonic acids |
| US4740608A (en) * | 1985-10-09 | 1988-04-26 | Monsanto Company | (Phosphonomethyl)trifluoromethyl sulfonates |
| 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 |
| ES2059892T5 (es) * | 1989-06-15 | 2001-02-01 | Finchimica Srl | Un metodo para la preparacion de n-fosfonometil glicina. |
| US5270473A (en) * | 1991-05-16 | 1993-12-14 | American Cyanamid Company | N-[(pentaalkyl-cyclopentadienyl)methyl]-glycines, process for the preparation of the compounds and the use thereof in the manufacture of N-phosphonomethylglycine |
| US5210277A (en) * | 1991-05-16 | 1993-05-11 | American Cyanamid Company | N-[pentaalkyl-cyclopentadienyl)methyl]-glycines |
| US5120871A (en) * | 1991-05-16 | 1992-06-09 | American Cyanamid Company | N-[(pentaalkyl-cyclopentadienyl)methyl]-glycines, process for the preparation of the compounds and the use thereof in the manufacture of N-phosphonomethylglycine |
| US5180846A (en) * | 1991-11-06 | 1993-01-19 | E. I. Du Pont De Nemours & Company | Hydrogenation of enzymatically-produced glycolic acid/aminomethylphosphonic acid mixtures |
| PT102419A (pt) * | 2000-02-09 | 2001-08-30 | Pedro Manuel Brito Da Silva Co | N-fosfonoalquil)glicina n-(fosfonobenzil)glicina e n-(fosfonofenetil)glicina e seu processo de fabrico e a sua aplicacao como herbicida |
| AR038654A1 (es) | 2000-05-22 | 2005-01-26 | Monsanto Technology Llc | Sistemas de reaccion para producir compuestos de n-(fosfonometil) glicina |
| TW200538459A (en) * | 2004-05-21 | 2005-12-01 | Dow Agrosciences Llc | Purification of n-(phosphonomethyl)glycine |
| WO2006096617A2 (en) | 2005-03-04 | 2006-09-14 | Monsanto Technology Llc | Mitigating necrosis in transgenic glyphosate-tolerant cotton plants treated with herbicidal glyphosate formulations |
| CN101343288B (zh) * | 2008-08-29 | 2011-07-27 | 四川省乐山市福华通达农药科技有限公司 | 草甘膦酸制备过程中的水解方法 |
| CN101875673B (zh) * | 2009-04-28 | 2012-09-05 | 苏州佳辉化工有限公司 | 一种合成草甘膦的方法 |
| CN101875669B (zh) * | 2009-04-28 | 2012-06-13 | 苏州佳辉化工有限公司 | 甘氨酸法生产草甘膦过程中溶剂中和的连续化处理方法 |
| BR112015000966B1 (pt) | 2012-07-17 | 2020-04-28 | Monsanto Technology Llc | método para a síntese de n-(fosfonometil)glicina ou um de seus derivados selecionados a partir do grupo que consiste em seus sais, seus ésteres de fosfonato e seus sais de éster de fosfonato |
| RU2674022C9 (ru) | 2012-07-17 | 2019-01-24 | МОНСАНТО ТЕКНОЛОДЖИ ЭлЭлСи | Способ синтеза альфа-аминоалкиленфосфоновой кислоты |
| BR112015000995B1 (pt) | 2012-07-17 | 2020-04-28 | Monsanto Technology Llc | método para a síntese de n-(fosfonometil)glicina ou um de seus derivados selecionados a partir do grupo que consiste em seus sais, seus ésteres de fosfonato e seus sais de éster de fosfonato |
| EP2875036A1 (en) | 2012-07-17 | 2015-05-27 | Straitmark Holding AG | Method for the synthesis of aminoalkylenephosphonic acid |
| RU2015103314A (ru) * | 2012-07-17 | 2016-09-10 | Страйтмарк Холдинг Аг | Способ синтеза N-фосфонометилиминодиуксусной кислоты |
| US9035083B2 (en) | 2013-04-05 | 2015-05-19 | Texas Christian University | Synthesis of H-phosphonate intermediates and their use in preparing the herbicide glyphosate |
Family Cites Families (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2635112A (en) * | 1949-07-28 | 1953-04-14 | Research Corp | Process for producing aminomethylphosphonic acid compounds |
| CH336065A (de) * | 1954-03-05 | 1959-02-15 | Ciba Geigy | Verfahren zur Herstellung von neuen Stickstoff und Phosphor enthaltenden Verbindungen |
| CA775575A (en) * | 1961-11-13 | 1968-01-09 | R. Irani Riyad | Organic phosphorus compounds |
| FR91049E (fr) * | 1966-02-14 | 1968-03-29 | Kuhlmann Ets | Polyols phosphorés et azotés, procédé pour leur obtention et leurs applications |
| GB1335846A (en) * | 1970-07-16 | 1973-10-31 | Ciba Geigy Uk Ltd | Process for preparing nitrogen containing phosphonic acid derivatives |
| GB1436843A (en) * | 1972-07-21 | 1976-05-26 | Ici Ltd | Preparation of n-phosphonomethyl-glycine |
| HU173170B (hu) * | 1974-06-27 | 1979-03-28 | Chinoin Gyogyszer Es Vegyeszet | Sposob poluchenija n-fosfonometil-glicina |
| US4053505A (en) * | 1976-01-05 | 1977-10-11 | Monsanto Company | Preparation of n-phosphonomethyl glycine |
| DE2741504C3 (de) * | 1977-09-15 | 1981-11-19 | Joh. A. Benckiser Gmbh, 6700 Ludwigshafen | Verfahren zur Herstellung von Aminoalkylenphosphonsäuren |
-
1978
- 1978-10-27 CH CH11133/78A patent/CH647528A5/fr not_active IP Right Cessation
-
1979
- 1979-10-15 US US06/084,532 patent/US4237065A/en not_active Expired - Lifetime
- 1979-10-22 ES ES485260A patent/ES485260A1/es not_active Expired
- 1979-10-24 DE DE19792942898 patent/DE2942898A1/de not_active Withdrawn
- 1979-10-25 NL NL7907853A patent/NL7907853A/nl not_active Application Discontinuation
- 1979-10-26 CA CA000338504A patent/CA1140149A/fr not_active Expired
- 1979-10-26 BR BR7906947A patent/BR7906947A/pt unknown
- 1979-10-26 FR FR7926660A patent/FR2439789A1/fr active Granted
- 1979-10-26 GB GB7937278A patent/GB2034313B/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| US4237065A (en) | 1980-12-02 |
| CA1140149A (fr) | 1983-01-25 |
| FR2439789A1 (fr) | 1980-05-23 |
| BR7906947A (pt) | 1980-07-15 |
| CH647528A5 (fr) | 1985-01-31 |
| FR2439789B1 (es) | 1985-03-15 |
| GB2034313A (en) | 1980-06-04 |
| GB2034313B (en) | 1983-05-25 |
| NL7907853A (nl) | 1980-04-29 |
| DE2942898A1 (de) | 1980-05-08 |
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