ES460645A1 - Procedimiento de obtencion del acido 2-fosfonoxibenzoico y sales del mismo. - Google Patents

Procedimiento de obtencion del acido 2-fosfonoxibenzoico y sales del mismo.

Info

Publication number
ES460645A1
ES460645A1 ES460645A ES460645A ES460645A1 ES 460645 A1 ES460645 A1 ES 460645A1 ES 460645 A ES460645 A ES 460645A ES 460645 A ES460645 A ES 460645A ES 460645 A1 ES460645 A1 ES 460645A1
Authority
ES
Spain
Prior art keywords
prepd
phosphonoxy
antipyretic
phosphorus pentachloride
acid
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
ES460645A
Other languages
English (en)
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.)
Noucor Health SA
Original Assignee
J Uriach y Cia SA
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 J Uriach y Cia SA filed Critical J Uriach y Cia SA
Publication of ES460645A1 publication Critical patent/ES460645A1/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
    • C07F9/06—Phosphorus compounds without P—C bonds
    • C07F9/08—Esters of oxyacids of phosphorus
    • C07F9/09—Esters of phosphoric acids
    • C07F9/12—Esters of phosphoric acids with hydroxyaryl compounds

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)

Abstract

Procedimiento de obtención del ácido 2-fosfonoxibenzoico y sales del mismo, cuyo ácido responde a la fórmula, que consiste esencialmente en tratar en una sola etapa el ácido 2-hidroxibenzoico con pentacloruro de fósforo, para obtener un tricloruro de ácido intermedio que se hidroliza con agua, seguido por precipitación del producto de reacción con un disolvente orgánico.
ES460645A 1976-07-01 1977-07-01 Procedimiento de obtencion del acido 2-fosfonoxibenzoico y sales del mismo. Expired ES460645A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US70186976A 1976-07-01 1976-07-01

Publications (1)

Publication Number Publication Date
ES460645A1 true ES460645A1 (es) 1978-05-01

Family

ID=24819007

Family Applications (1)

Application Number Title Priority Date Filing Date
ES460645A Expired ES460645A1 (es) 1976-07-01 1977-07-01 Procedimiento de obtencion del acido 2-fosfonoxibenzoico y sales del mismo.

Country Status (2)

Country Link
DE (1) DE2641526A1 (es)
ES (1) ES460645A1 (es)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ES2109893A1 (es) * 1996-07-26 1998-01-16 Urquima Sa Procedimiento de preparacion industrial mediante fosforilacion con pentoxido de fosforo.

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IT1171318B (it) * 1981-06-19 1987-06-10 Malesci Sas Composto idrosolubile ad attivita' antinfiammatoria analgesica antipiretica e relativo procedimento di preparazione
IT1270996B (it) * 1994-07-22 1997-05-26 Wilton Licensing Ag Derivati fosforilati di composti aventi attivita' antiinfiammatoria o analgesica e procedimento per la loro preparazione

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ES2109893A1 (es) * 1996-07-26 1998-01-16 Urquima Sa Procedimiento de preparacion industrial mediante fosforilacion con pentoxido de fosforo.

Also Published As

Publication number Publication date
DE2641526A1 (de) 1978-01-12

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