ES8401924A1 - Un procedimiento para la preparacion de esteres 1-(alcoxi o aroxi) carbonilo xialquilicos del diflunisal. - Google Patents

Un procedimiento para la preparacion de esteres 1-(alcoxi o aroxi) carbonilo xialquilicos del diflunisal.

Info

Publication number
ES8401924A1
ES8401924A1 ES518359A ES518359A ES8401924A1 ES 8401924 A1 ES8401924 A1 ES 8401924A1 ES 518359 A ES518359 A ES 518359A ES 518359 A ES518359 A ES 518359A ES 8401924 A1 ES8401924 A1 ES 8401924A1
Authority
ES
Spain
Prior art keywords
hydrogen
diflunisal
lower alkyl
related compounds
novel forms
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
ES518359A
Other languages
English (en)
Other versions
ES518359A0 (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.)
Merck and Co Inc
Original Assignee
Merck and Co Inc
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 Merck and Co Inc filed Critical Merck and Co Inc
Publication of ES518359A0 publication Critical patent/ES518359A0/es
Publication of ES8401924A1 publication Critical patent/ES8401924A1/es
Expired legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C69/00—Esters of carboxylic acids; Esters of carbonic or haloformic acids
    • C07C69/76—Esters of carboxylic acids having a carboxyl group bound to a carbon atom of a six-membered aromatic ring
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C68/00—Preparation of esters of carbonic or haloformic acids
    • C07C68/06—Preparation of esters of carbonic or haloformic acids from organic carbonates
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61P—SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
    • A61P17/00—Drugs for dermatological disorders
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61P—SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
    • A61P29/00—Non-central analgesic, antipyretic or antiinflammatory agents, e.g. antirheumatic agents; Non-steroidal antiinflammatory drugs [NSAID]
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C67/00—Preparation of carboxylic acid esters
    • C07C67/10—Preparation of carboxylic acid esters by reacting carboxylic acids or symmetrical anhydrides with ester groups or with a carbon-halogen bond
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C67/00—Preparation of carboxylic acid esters
    • C07C67/28—Preparation of carboxylic acid esters by modifying the hydroxylic moiety of the ester, such modification not being an introduction of an ester group
    • C07C67/287—Preparation of carboxylic acid esters by modifying the hydroxylic moiety of the ester, such modification not being an introduction of an ester group by introduction of halogen; by substitution of halogen atoms by other halogen atoms
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C69/00—Esters of carboxylic acids; Esters of carbonic or haloformic acids
    • C07C69/96—Esters of carbonic or haloformic acids

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Veterinary Medicine (AREA)
  • Public Health (AREA)
  • General Chemical & Material Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Pharmacology & Pharmacy (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Bioinformatics & Cheminformatics (AREA)
  • Pain & Pain Management (AREA)
  • Engineering & Computer Science (AREA)
  • Rheumatology (AREA)
  • Dermatology (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
  • Steroid Compounds (AREA)
  • Medicines Containing Plant Substances (AREA)
  • Heterocyclic Carbon Compounds Containing A Hetero Ring Having Oxygen Or Sulfur (AREA)
  • Polyoxymethylene Polymers And Polymers With Carbon-To-Carbon Bonds (AREA)
  • Polyurethanes Or Polyureas (AREA)
  • Superconductors And Manufacturing Methods Therefor (AREA)
  • Dental Preparations (AREA)
  • Acyclic And Carbocyclic Compounds In Medicinal Compositions (AREA)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)

Abstract

PROCEDIMIENTO PARA LA OBTENCION DE ESTERES 1-(ALCOXI O AROXI) CARBONILOXIALQUILICOS DEL DIFLUNISAL, DE FORMULA (I), EN LA QUE X ES HALOGENO; R ES HIDROGENO O ALQUILO INFERIOR; Y R, R Y R PUEDEN SER VARIOS TIPOS DE RADICALES.CONSISTE EN LA REACCION DE UN COMPUESTO DE FORMULA (II) CON UN A-HALOCARBONATO DE FORMULA XCHR-O-COOR, EN LAS QUE X ES UN HALOGENO Y LOS DEMAS SIMBOLOS TIENEN EL MISMO SIGNIFICADO QUE EN LA FORMULA (I). LA REACCION SE LLEVA A CABO EN AUSENCIA O EN PRESENCIA DE UN DISOLVENTE ORGANICO INERTE, EN PRESENCIA DE UNA BASE, A UNA TEMPERATURAENTRE 0JC Y 150JC.ESTOS COMPUESTOS TIENEN APLICACIONES COMO PROFARMACOS DEL ANALGESICO Y ANTIINFLAMATORIO DIFLUNISAL.
ES518359A 1981-12-21 1982-12-20 Un procedimiento para la preparacion de esteres 1-(alcoxi o aroxi) carbonilo xialquilicos del diflunisal. Expired ES8401924A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US33242681A 1981-12-21 1981-12-21

Publications (2)

Publication Number Publication Date
ES518359A0 ES518359A0 (es) 1984-01-16
ES8401924A1 true ES8401924A1 (es) 1984-01-16

Family

ID=23298179

Family Applications (1)

Application Number Title Priority Date Filing Date
ES518359A Expired ES8401924A1 (es) 1981-12-21 1982-12-20 Un procedimiento para la preparacion de esteres 1-(alcoxi o aroxi) carbonilo xialquilicos del diflunisal.

Country Status (15)

Country Link
EP (1) EP0082404B1 (es)
JP (1) JPS58116440A (es)
KR (1) KR840002766A (es)
AT (1) ATE17941T1 (es)
AU (1) AU563270B2 (es)
CA (1) CA1191153A (es)
DE (1) DE3269109D1 (es)
DK (1) DK562482A (es)
ES (1) ES8401924A1 (es)
FI (1) FI824202L (es)
GR (1) GR77835B (es)
NO (1) NO156200C (es)
NZ (1) NZ202721A (es)
PT (1) PT76003B (es)
ZA (1) ZA829334B (es)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2482587A1 (fr) * 1980-05-14 1981-11-20 Poudres & Explosifs Ste Nale Procede de synthese de chloroformiates a-chlores et nouveaux chloroformiates a-chlores
IL67445A (en) * 1982-12-09 1985-11-29 Teva Pharma Ethoxycarbonyloxy ethyl esters of non-steroidal anti-inflammatory carboxylic acids
IL67623A (en) * 1983-01-05 1984-09-30 Teva Pharma 1'-ethoxycarbonyloxyethyl ester of valproic acid,its preparation and pharmaceutical compositions containing it
FR2551058B1 (fr) * 1983-08-26 1986-09-26 Poudres & Explosifs Ste Nale Procede de preparation de chloroformiates a-chlores
FR2574075B1 (fr) * 1984-12-04 1987-09-18 Poudres & Explosifs Ste Nale Procede de synthese d'esters actifs d'acides carboxyliques, nouveaux carbonates alpha-halogenes utiles pour cette synthese et leur mode d'obtention
US7265245B2 (en) 2003-10-08 2007-09-04 Innovaprotean, S.L Compounds useful for the treatment of diseases associated with the formation of amyloid fibrils
US7423818B2 (en) * 2005-07-15 2008-09-09 Electro Scientific Industries, Inc. Method of suppressing distortion of a working laser beam of a laser link processing system

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1175212A (en) * 1967-03-09 1969-12-23 Merck & Co Inc Halo-Substituted 5-Phenylbenzoic Acids and their Derivatives

Also Published As

Publication number Publication date
KR840002766A (ko) 1984-07-16
NO156200C (no) 1987-08-12
NZ202721A (en) 1985-12-13
FI824202L (fi) 1983-06-22
ES518359A0 (es) 1984-01-16
NO824280L (no) 1983-06-22
AU9133182A (en) 1983-06-30
AU563270B2 (en) 1987-07-02
FI824202A0 (fi) 1982-12-07
PT76003A (en) 1983-01-01
ZA829334B (en) 1984-07-25
DK562482A (da) 1983-06-22
GR77835B (es) 1984-09-25
NO156200B (no) 1987-05-04
PT76003B (en) 1985-12-03
CA1191153A (en) 1985-07-30
EP0082404A1 (en) 1983-06-29
JPS58116440A (ja) 1983-07-11
EP0082404B1 (en) 1986-02-12
ATE17941T1 (de) 1986-02-15
DE3269109D1 (en) 1986-03-27

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