ES2162924T3 - Procedimiento de preparacion de derivados del acido fosfonico. - Google Patents

Procedimiento de preparacion de derivados del acido fosfonico.

Info

Publication number
ES2162924T3
ES2162924T3 ES95923574T ES95923574T ES2162924T3 ES 2162924 T3 ES2162924 T3 ES 2162924T3 ES 95923574 T ES95923574 T ES 95923574T ES 95923574 T ES95923574 T ES 95923574T ES 2162924 T3 ES2162924 T3 ES 2162924T3
Authority
ES
Spain
Prior art keywords
alcali
molecules
procedure
preparation
acid derivatives
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 - Lifetime
Application number
ES95923574T
Other languages
English (en)
Inventor
Hideo Miyata
Toru Sasaki
Kohei Morikawa
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.)
Resonac Holdings Corp
Original Assignee
Showa Denko KK
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 Showa Denko KK filed Critical Showa Denko KK
Application granted granted Critical
Publication of ES2162924T3 publication Critical patent/ES2162924T3/es
Anticipated expiration legal-status Critical
Expired - Lifetime 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)
  • Agricultural Chemicals And Associated Chemicals (AREA)

Abstract

LA PRESENTE INVENCION SE REFIERE A UN METODO PARA LA PRODUCCION DE N-FOSFONOMETILGLICINA Y DE SALES DE LA MISMA, BIODEGRADABLES, Y QUE PRESENTAN UNA EFECTIVIDAD SUPERIOR CONTRA LAS MALAS HIERBAS Y SON UTILES COMO HERBICIDAS, MEDIANTE UNA HIDROLISIS CON ALCALI DE N-FOSFONOMETILGLICINONITRILO. PARA OBTENER ALTOS VALORES DE LA ALTA PUREZA DESEADA, AL CANTIDAD DE SAL PRODUCIDA COMO SUBPRODUCTO SE REDUCE UTILIZANDO EL ALCALI DE MODO QUE NO HAYA MENOS DE 2 MOLECULAS NI MAS DE 3 MOLECULAS DEL ALCALI POR CADA MOLECULA DE N-FOSFONOMETILGLICINONITRILO CUANDO EL ALCALI ES MONOVALENTE, Y NO HAYA MENOS DE 1 MOLECULA NI MAS DE 1,5 MOLECULAS DEL ALCALI POR CADA MOLECULA DE NFOSFONOMETILGLICINONITRILO CUANDO EL ALCALI ES DIVALENTE.
ES95923574T 1994-07-01 1995-07-03 Procedimiento de preparacion de derivados del acido fosfonico. Expired - Lifetime ES2162924T3 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP15100494 1994-07-01

Publications (1)

Publication Number Publication Date
ES2162924T3 true ES2162924T3 (es) 2002-01-16

Family

ID=15509191

Family Applications (1)

Application Number Title Priority Date Filing Date
ES95923574T Expired - Lifetime ES2162924T3 (es) 1994-07-01 1995-07-03 Procedimiento de preparacion de derivados del acido fosfonico.

Country Status (8)

Country Link
US (1) US5679844A (es)
EP (1) EP0717046B1 (es)
JP (1) JP3795077B2 (es)
AU (1) AU675393B2 (es)
DE (1) DE69523265T2 (es)
DK (1) DK0717046T3 (es)
ES (1) ES2162924T3 (es)
WO (1) WO1996001264A1 (es)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5750774A (en) * 1996-03-11 1998-05-12 Showa Denko K.K. Method for producing N-phosphonomethylglycine
EP0816369B1 (en) * 1996-06-21 2003-02-26 Showa Denko Kabushiki Kaisha Method for producing N-phosphonomethylglycine
CA2276158A1 (en) * 1996-12-30 1998-07-09 Monsanto Company Method for preparing cyanophosphonate derivatives from phosphoric anhydride and cyanide
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

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3799758A (en) * 1971-08-09 1974-03-26 Monsanto Co N-phosphonomethyl-glycine phytotoxicant compositions
US3977860A (en) * 1971-08-09 1976-08-31 Monsanto Company Herbicidal compositions and methods employing esters of N-phosphonomethylglycine
GB1445087A (en) * 1972-11-08 1976-08-04 Ici Ltd Preparing n-phosphonomethylglycine and nitrile intermediates therefor
US4221583A (en) * 1978-12-22 1980-09-09 Monsanto Company N-Phosphonomethylglycinonitrile and certain derivatives thereof
US4415503A (en) * 1982-09-28 1983-11-15 Stauffer Chemical Company Method for preparation of N-phosphonomethylglycine
JPS604840A (ja) * 1983-06-22 1985-01-11 Agency Of Ind Science & Technol 流体検出装置
JP2533006B2 (ja) * 1991-03-05 1996-09-11 昭和電工株式会社 Ｎ−ホスホノメチルグリシンの製造方法
JP3189252B2 (ja) * 1991-07-26 2001-07-16 ソニー株式会社 画像データエンコーダおよびデコーダ
JP2525977B2 (ja) * 1991-10-17 1996-08-21 昭和電工株式会社 Ｎ−アシルアミノメチルホスホン酸の製造法

Also Published As

Publication number Publication date
EP0717046A4 (es) 1996-06-26
DE69523265D1 (de) 2001-11-22
JP3795077B2 (ja) 2006-07-12
EP0717046A1 (en) 1996-06-19
WO1996001264A1 (fr) 1996-01-18
AU2808395A (en) 1996-01-25
AU675393B2 (en) 1997-01-30
US5679844A (en) 1997-10-21
DE69523265T2 (de) 2002-07-04
DK0717046T3 (da) 2001-11-26
EP0717046B1 (en) 2001-10-17

Similar Documents

Publication Publication Date Title
BG106685A (en) Using of fumaric acid derivatives for treating mitochondrial diseases
HUP0203347A2 (hu) Hibrid téli olajrepce és eljárások előállítására
DE69230242D1 (de) Verfahren zur Reinigung von Hyaluronsäure und Fraktion von reiner Hyaluronsäurezur ophthalmischen Verwendung.
ES2162924T3 (es) Procedimiento de preparacion de derivados del acido fosfonico.
Gerhardt The intratemporal course of the facial nerve and its influence on the development of the ossicular chain
HUP9900664A2 (hu) Eljárás N-(foszfono-metil)-imino-diecetsav előállítására
PT100014A (pt) Processo para a preparacao de acido (6r)-tetra-hidrofolico
Xie et al. Effect of a new modified polyamidoamine dendrimer biomimetic system on the mineralization of type I collagen fibrils: An in vitro study
BR0112598A (pt) Processo para a preparação de (r,s)-axetil cefuroxima cristalina de alta pureza
DE69841553D1 (de) Verfahren zur herstellung von entölten phosphtiden
DE2926847A1 (de) Bis-(2-ammonium-2-hydroxymethyl-1,3- propandiol)-salz der (2r-cis)-(3-methyloxiranyl)-phosphonsaeure, verfahren zu seiner herstellung und dieses enthaltende arzneimittel
Chakrabarti et al. A (p, q)-deformed Virasoro algebra
PT89193A (pt) Processo para a preparacao de acidos aralifatil-aminoalcano-difosfonicos
Marchi et al. Development and Aging of Cholinergic Synapses: III. Choline Uptake in the Developing Iris of the Chick
CN103340755A (zh) 一种牙科修复材料及其制备方法
MA23155A1 (fr) Procede de production de l'acide aminomethanephosphonique
ES2141354T3 (es) Procedimiento para la obtencion de derivados de acidos carboxilicos, opticamente activos, con substitucion alfa.
ATE396706T1 (de) Verfahren zur herstellung von liposomalen wirkstoffformulierungen
JPH02164829A (ja) ヒアルロン酸点眼液
DE69032153T2 (de) Verfahren zur Herstellung von Butantetracarboxylat
CA2029085A1 (en) Process for preparing butanetetracarboxylic acid
HUT46212A (en) Process for production of antibacterial liofilized compounds
ATE77821T1 (de) Verfahren zur herstellung von penicillansaeurederivaten.
WO1997019119A3 (de) Flammwidrige Polyamide
Molesworth The cultural characteristics of the microbacillus of acne

Legal Events

Date Code Title Description
FG2A Definitive protection

Ref document number: 717046

Country of ref document: ES