BE901899A - Procede pour la preparation d'un derive d'isoxazole. - Google Patents

Procede pour la preparation d'un derive d'isoxazole.

Info

Publication number
BE901899A
BE901899A BE0/214619A BE214619A BE901899A BE 901899 A BE901899 A BE 901899A BE 0/214619 A BE0/214619 A BE 0/214619A BE 214619 A BE214619 A BE 214619A BE 901899 A BE901899 A BE 901899A
Authority
BE
Belgium
Prior art keywords
preparation
formula
isoxazole derivative
denotes
compound
Prior art date
Application number
BE0/214619A
Other languages
English (en)
Original Assignee
Richter Gedeon Vegyeszet
Biogal Gyogyszergyar
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 Richter Gedeon Vegyeszet, Biogal Gyogyszergyar filed Critical Richter Gedeon Vegyeszet
Publication of BE901899A publication Critical patent/BE901899A/fr

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D261/00—Heterocyclic compounds containing 1,2-oxazole or hydrogenated 1,2-oxazole rings
    • C07D261/02—Heterocyclic compounds containing 1,2-oxazole or hydrogenated 1,2-oxazole rings not condensed with other rings
    • C07D261/06—Heterocyclic compounds containing 1,2-oxazole or hydrogenated 1,2-oxazole rings not condensed with other rings having two or more double bonds between ring members or between ring members and non-ring members
    • C07D261/10—Heterocyclic compounds containing 1,2-oxazole or hydrogenated 1,2-oxazole rings not condensed with other rings having two or more double bonds between ring members or between ring members and non-ring members with hetero atoms or with carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals, directly attached to ring carbon atoms
    • C07D261/18—Carbon atoms having three bonds to hetero atoms, with at the most one bond to halogen

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Heterocyclic Carbon Compounds Containing A Hetero Ring Having Nitrogen And Oxygen As The Only Ring Hetero Atoms (AREA)
  • Nitrogen And Oxygen Or Sulfur-Condensed Heterocyclic Ring Systems (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)

Abstract

Nouveau procédé pour la préparation du dérivé d'isoxazole de la formule (I) par réaction d'un composé de la formule (III) dans laquelle R1 désigne un radical alkyle en C1 à C6, avec un agent oxydant approprié, suivie de l'hydrolyse du composé de la formule (II) obtenu, dans laquelle R désigne un atome d'hydrogène ou un radical alkyle en C1 à C6, et de l'isolement du produit recherché.
BE0/214619A 1984-03-09 1985-03-08 Procede pour la preparation d'un derive d'isoxazole. BE901899A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
HU93984A HU191592B (en) 1984-03-09 1984-03-09 Process for preparing isoxazole-derivatives

Publications (1)

Publication Number Publication Date
BE901899A true BE901899A (fr) 1985-09-09

Family

ID=10952126

Family Applications (1)

Application Number Title Priority Date Filing Date
BE0/214619A BE901899A (fr) 1984-03-09 1985-03-08 Procede pour la preparation d'un derive d'isoxazole.

Country Status (7)

Country Link
JP (1) JPS60204772A (fr)
BE (1) BE901899A (fr)
ES (1) ES541101A0 (fr)
FR (1) FR2560875B1 (fr)
GB (1) GB2155471B (fr)
HU (1) HU191592B (fr)
PT (1) PT80071B (fr)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
HUT56835A (en) * 1990-03-21 1991-10-28 Basf Ag Process for the production of izoxazole-4,5-dicarbonic acid -diesthers

Also Published As

Publication number Publication date
GB2155471B (en) 1987-10-21
PT80071A (en) 1985-04-01
FR2560875A1 (fr) 1985-09-13
GB2155471A (en) 1985-09-25
PT80071B (en) 1986-11-24
ES8602708A1 (es) 1985-12-01
HUT37927A (en) 1986-03-28
HU191592B (en) 1987-03-30
GB8505893D0 (en) 1985-04-11
FR2560875B1 (fr) 1988-02-12
ES541101A0 (es) 1985-12-01
JPS60204772A (ja) 1985-10-16

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Legal Events

Date Code Title Description
RE Patent lapsed

Owner name: RICHTER GEDEON VEGYESZETI GYAR R.T.

Effective date: 19890331

Owner name: BIOGAL GYOGYSZERGYAR

Effective date: 19890331