ATE125260T1 - Verfahren zur herstellung von n- phosphonomethylglycin mittels eines oxidations/dealkylationsverfahren. - Google Patents

Verfahren zur herstellung von n- phosphonomethylglycin mittels eines oxidations/dealkylationsverfahren.

Info

Publication number: ATE125260T1
Authority: AT; Austria
Prior art keywords: phosphonomethylglycine; producing; oxidation; dealkylation process; alkali metal
Prior art date: 1988-11-07

Application number

AT90870143T

Other languages

English (en)

Inventor

Donald Lee Fields Jr

Mitchell Joel Pulwer

William Harold Miller

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.)

1988-11-07

Filing date

1990-09-12

Publication date

1995-08-15

1990-09-12 Application filed by Monsanto Co filed Critical Monsanto Co

1990-09-14 Priority claimed from JP24282890A external-priority patent/JP2912435B2/ja

1990-09-14 Priority claimed from IL9570090A external-priority patent/IL95700A/en

1995-08-15 Application granted granted Critical

1995-08-15 Publication of ATE125260T1 publication Critical patent/ATE125260T1/de

Links

XDDAORKBJWWYJS-UHFFFAOYSA-N glyphosate Chemical compound OC(=O)CNCP(O)(O)=O XDDAORKBJWWYJS-UHFFFAOYSA-N 0.000 title abstract 2
238000000034 method Methods 0.000 title abstract 2
230000020335 dealkylation Effects 0.000 title 1
238000006900 dealkylation reaction Methods 0.000 title 1
238000004519 manufacturing process Methods 0.000 title 1
230000003647 oxidation Effects 0.000 title 1
238000007254 oxidation reaction Methods 0.000 title 1
229910052783 alkali metal Inorganic materials 0.000 abstract 2
-1 alkali metal salts Chemical class 0.000 abstract 1
238000010438 heat treatment 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)
Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)

AT90870143T 1988-11-07 1990-09-12 Verfahren zur herstellung von n- phosphonomethylglycin mittels eines oxidations/dealkylationsverfahren. ATE125260T1 (de)

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
IL9570090A IL95700A (en)	1990-09-14	1990-09-14	Oxidation/dealkylation process for the preparation of the alkali metal salts of n-phosphono-methylglycine
CA002025369A CA2025369C (en)	1988-11-07	1990-09-14	Oxidation/dealkylation process

Publications (1)

Publication Number	Publication Date
ATE125260T1 true ATE125260T1 (de)	1995-08-15

Family

ID=27426825

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
AT90870143T ATE125260T1 (de)	1988-11-07	1990-09-12	Verfahren zur herstellung von n- phosphonomethylglycin mittels eines oxidations/dealkylationsverfahren.

Country Status (7)

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

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
NZ287731A (en) *	1994-07-01	1997-12-19	Monsanto Co	Preparation of n-phosphonomethylamino carboxylic acids using trialkyl phosphite
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
BR112013009948B1 (pt)	2010-10-25	2018-08-14	Stepan Company	formulação de glifosato
BR112016030842B1 (pt)	2014-07-02	2021-06-15	Stepan Company	Composição agrícola e composição agrícola com reduzida toxicidade aquática

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

1988
- 1988-11-07 US US07/267,870 patent/US4965403A/en not_active Expired - Fee Related
1990
- 1990-09-12 ES ES199090870143T patent/ES2031808T1/es active Pending
- 1990-09-12 EP EP90870143A patent/EP0474955B1/de not_active Expired - Lifetime
- 1990-09-12 DE DE69021060T patent/DE69021060T2/de not_active Expired - Fee Related
- 1990-09-12 AT AT90870143T patent/ATE125260T1/de not_active IP Right Cessation
- 1990-09-14 CA CA002025369A patent/CA2025369C/en not_active Expired - Fee Related
- 1990-09-14 AU AU62489/90A patent/AU627073B2/en not_active Ceased

Also Published As

Publication number	Publication date
HK1007148A1 (en)	1999-04-01
EP0474955A1 (de)	1992-03-18
EP0474955B1 (de)	1995-07-19
CA2025369C (en)	1997-03-04
AU6248990A (en)	1992-05-14
DE69021060D1 (de)	1995-08-24
CA2025369A1 (en)	1992-03-15
US4965403A (en)	1990-10-23
ES2031808T1 (es)	1993-01-01
DE69021060T2 (de)	1996-03-21
AU627073B2 (en)	1992-08-13

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Legal Events

Date	Code	Title	Description
1996-02-15	UEP	Publication of translation of european patent specification
2000-06-15	REN	Ceased due to non-payment of the annual fee