ES8206542A1 - Procedimiento para la obtencion de fosfonoformaldehido - Google Patents

Procedimiento para la obtencion de fosfonoformaldehido

Info

Publication number
ES8206542A1
ES8206542A1 ES506461A ES506461A ES8206542A1 ES 8206542 A1 ES8206542 A1 ES 8206542A1 ES 506461 A ES506461 A ES 506461A ES 506461 A ES506461 A ES 506461A ES 8206542 A1 ES8206542 A1 ES 8206542A1
Authority
ES
Spain
Prior art keywords
phosphonoformaldehyde
hydrate
preparation
phosphonohydroxy
dialkoxymethane
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
Application number
ES506461A
Other languages
English (en)
Other versions
ES506461A0 (es
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.)
Bayer AG
Original Assignee
Bayer AG
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 Bayer AG filed Critical Bayer AG
Publication of ES506461A0 publication Critical patent/ES506461A0/es
Publication of ES8206542A1 publication Critical patent/ES8206542A1/es
Expired 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
    • C07F9/3886—Acids containing the structure -C(=X)-P(=X)(XH)2 or NC-P(=X)(XH)2, (X = O, S, Se)
    • C07F9/3891—Acids containing the structure -C(=X)-P(=X)(XH)2, (X = O, S, Se)
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Biochemistry (AREA)
  • Health & Medical Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Molecular Biology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
  • Medicines Containing Antibodies Or Antigens For Use As Internal Diagnostic Agents (AREA)
  • Nitrogen And Oxygen Or Sulfur-Condensed Heterocyclic Ring Systems (AREA)
  • Medicines That Contain Protein Lipid Enzymes And Other Medicines (AREA)
  • Saccharide Compounds (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)

Abstract

PROCEDIMIENTO PARA LA OBTENCION DE FOSFONOFORMALDEHIDO Y DE SUS SALES. CONSISTE EN LA REACCION DE HIDROLISIS DE UN ESTER DEL ACIDO DIALOCOXIMETANFOSFONICO DE FORMULA (I), EN LA QUE R ES UN RADICAL ALQUILO DE 1 A 4 ATOMOS DE CARBONO. LA REACCION TIENE LUGAR POR CALENTAMIENTO CON AGUA A UNA TEMPERATURA ENTRE 70 Y 100GC. EL COMPUESTO OBTENIDO SE PUEDE AISLAR POR EVAPORACION DE LA DISOLUCION O POR TRATAMIENTO CON UNA BASE. ESTE COMPUESTO TIENE APLICACIONES COMO INTERMEDIO PARA LA OBTENCION DE MEDICAMENTOS. *FORMULA*
ES506461A 1980-10-23 1981-10-22 Procedimiento para la obtencion de fosfonoformaldehido Expired ES8206542A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19803039998 DE3039998A1 (de) 1980-10-23 1980-10-23 Phosphonoformaldehyd, ein verfahren zu seiner herstellung und seine verwendung als zwischenprodukt fuer die herstellung von arzneimittel

Publications (2)

Publication Number Publication Date
ES506461A0 ES506461A0 (es) 1982-08-16
ES8206542A1 true ES8206542A1 (es) 1982-08-16

Family

ID=6115022

Family Applications (1)

Application Number Title Priority Date Filing Date
ES506461A Expired ES8206542A1 (es) 1980-10-23 1981-10-22 Procedimiento para la obtencion de fosfonoformaldehido

Country Status (11)

Country Link
US (2) US4348332A (es)
EP (1) EP0050778B1 (es)
JP (1) JPS5795995A (es)
AT (1) ATE8052T1 (es)
AU (1) AU7674781A (es)
CA (1) CA1187895A (es)
DE (2) DE3039998A1 (es)
DK (1) DK467581A (es)
ES (1) ES8206542A1 (es)
FI (1) FI69081C (es)
NO (1) NO813398L (es)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
US6054608A (en) * 1997-05-05 2000-04-25 Monsanto Company Method for preparing formylphosphonic acid
US6274760B1 (en) 2000-03-14 2001-08-14 Monsanto Co. Preparation of formylphosphonic acid from tertiary aminomethylphosphonic acid N-oxides
US6441223B1 (en) * 2000-11-30 2002-08-27 Monsanto Technology Llc Method of making phosphorus-containing compounds and products thereof

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1010965B (de) * 1956-05-08 1957-06-27 Henkel & Cie Gmbh Verfahren zur Herstellung von sauren Estern der Acylphosphonsaeuren bzw. ihrer Salze
US3032500A (en) * 1959-12-31 1962-05-01 American Cyanamid Co Sequestration of metal ions
US3784590A (en) * 1969-01-02 1974-01-08 Merck & Co Inc Hydroxy and imino containing phosphonic acid diesters
US4339443A (en) * 1978-09-22 1982-07-13 Fbc Limited Compounds and compositions
DE2941384A1 (de) * 1979-10-12 1981-04-23 Bayer Ag, 5090 Leverkusen Phosphono-hydroxy-essigsaeure, verfahren zu ihrer herstellung sowie ihre verwendung als arzneimittel

Also Published As

Publication number Publication date
DE3164330D1 (en) 1984-07-26
AU7674781A (en) 1982-04-29
EP0050778A1 (de) 1982-05-05
FI813290L (fi) 1982-04-24
FI69081B (fi) 1985-08-30
US4447367A (en) 1984-05-08
ES506461A0 (es) 1982-08-16
DE3039998A1 (de) 1982-06-03
JPH0148914B2 (es) 1989-10-20
NO813398L (no) 1982-04-26
US4348332A (en) 1982-09-07
EP0050778B1 (de) 1984-06-20
ATE8052T1 (de) 1984-07-15
CA1187895A (en) 1985-05-28
DK467581A (da) 1982-04-24
JPS5795995A (en) 1982-06-15
FI69081C (fi) 1985-12-10

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