DK0492233T3 - Fremgangsmåde til fremstilling af 5-cyano-4-alkyl-oxazol - Google Patents

Fremgangsmåde til fremstilling af 5-cyano-4-alkyl-oxazol

Info

Publication number
DK0492233T3
DK0492233T3 DK91121035.9T DK91121035T DK0492233T3 DK 0492233 T3 DK0492233 T3 DK 0492233T3 DK 91121035 T DK91121035 T DK 91121035T DK 0492233 T3 DK0492233 T3 DK 0492233T3
Authority
DK
Denmark
Prior art keywords
oxazole
cyano
lower alkyl
alkyl
preparing
Prior art date
Application number
DK91121035.9T
Other languages
Danish (da)
English (en)
Inventor
Paul Noesberger
Original Assignee
Hoffmann La Roche
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 Hoffmann La Roche filed Critical Hoffmann La Roche
Application granted granted Critical
Publication of DK0492233T3 publication Critical patent/DK0492233T3/da

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D263/00—Heterocyclic compounds containing 1,3-oxazole or hydrogenated 1,3-oxazole rings
    • C07D263/02—Heterocyclic compounds containing 1,3-oxazole or hydrogenated 1,3-oxazole rings not condensed with other rings
    • C07D263/30—Heterocyclic compounds containing 1,3-oxazole or hydrogenated 1,3-oxazole rings not condensed with other rings having two or three double bonds between ring members or between ring members and non-ring members
    • C07D263/34—Heterocyclic compounds containing 1,3-oxazole or hydrogenated 1,3-oxazole rings not condensed with other rings having two or three 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

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)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
DK91121035.9T 1990-12-21 1991-12-09 Fremgangsmåde til fremstilling af 5-cyano-4-alkyl-oxazol DK0492233T3 (da)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH407590 1990-12-21

Publications (1)

Publication Number Publication Date
DK0492233T3 true DK0492233T3 (da) 1996-09-09

Family

ID=4269355

Family Applications (1)

Application Number Title Priority Date Filing Date
DK91121035.9T DK0492233T3 (da) 1990-12-21 1991-12-09 Fremgangsmåde til fremstilling af 5-cyano-4-alkyl-oxazol

Country Status (6)

Country Link
US (1) US5214162A (ja)
EP (1) EP0492233B1 (ja)
JP (1) JP3132872B2 (ja)
AT (1) ATE141596T1 (ja)
DE (1) DE59108101D1 (ja)
DK (1) DK0492233T3 (ja)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ATE178896T1 (de) * 1993-02-25 1999-04-15 Hoffmann La Roche Verfahren zur herstellung von oxazolderivaten
US5910594A (en) * 1997-02-13 1999-06-08 Roche Vitamins Inc. Process for the manufacture of 5-cyano-4-lower alkyl-oxazoles
EP3831813B1 (en) * 2018-07-27 2023-05-03 Mitsubishi Gas Chemical Company, Inc. Method for producing aromatic nitrile compound and method for producing carbonate ester

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2901504A (en) * 1956-09-06 1959-08-25 Robert S Aries Nitriles from aromatic acids and derivatives
CH449623A (de) * 1963-05-22 1968-01-15 Hoffmann La Roche Verfahren zur Herstellung von 4-Alkyl-5-cyan-oxazolen
US4026901A (en) * 1975-04-30 1977-05-31 Hoffmann-La Roche Inc. Conversion of 4-lower alkyloxazole-5-carboxamide to 4-lower alkyl-5-cyanooxazoles
CH616415A5 (ja) * 1975-07-11 1980-03-31 Hoffmann La Roche
US4093654A (en) * 1977-03-31 1978-06-06 Hoffmann-La Roche Inc. Production of pyridoxine intermediates from diketene
CA1122220A (en) * 1978-11-02 1982-04-20 Hans Hoffmann-Paquotte Process for the manufacture of an oxazole
EP0224706A1 (de) * 1985-11-01 1987-06-10 F. Hoffmann-La Roche Ag Verfahren zur Herstellung eines Oxazols

Also Published As

Publication number Publication date
ATE141596T1 (de) 1996-09-15
DE59108101D1 (de) 1996-09-26
JP3132872B2 (ja) 2001-02-05
US5214162A (en) 1993-05-25
EP0492233B1 (de) 1996-08-21
JPH04321672A (ja) 1992-11-11
EP0492233A1 (de) 1992-07-01

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