CH550195A - Procede de preparation de derives d'isoxazolopyridinecetones. - Google Patents

Procede de preparation de derives d'isoxazolopyridinecetones.

Info

Publication number
CH550195A
CH550195A CH444972A CH444972A CH550195A CH 550195 A CH550195 A CH 550195A CH 444972 A CH444972 A CH 444972A CH 444972 A CH444972 A CH 444972A CH 550195 A CH550195 A CH 550195A
Authority
CH
Switzerland
Prior art keywords
isoxazolopyridinecetones
derivatives
preparation
Prior art date
Application number
CH444972A
Other languages
English (en)
Original Assignee
Squibb & Sons 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 Squibb & Sons Inc filed Critical Squibb & Sons Inc
Publication of CH550195A publication Critical patent/CH550195A/fr

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D498/00—Heterocyclic compounds containing in the condensed system at least one hetero ring having nitrogen and oxygen atoms as the only ring hetero atoms
    • C07D498/02—Heterocyclic compounds containing in the condensed system at least one hetero ring having nitrogen and oxygen atoms as the only ring hetero atoms in which the condensed system contains two hetero rings
    • C07D498/04—Ortho-condensed systems
    • 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
    • C07D261/14—Nitrogen atoms

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
CH444972A 1971-03-29 1972-03-24 Procede de preparation de derives d'isoxazolopyridinecetones. CH550195A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US12919871A 1971-03-29 1971-03-29

Publications (1)

Publication Number Publication Date
CH550195A true CH550195A (fr) 1974-06-14

Family

ID=22438858

Family Applications (1)

Application Number Title Priority Date Filing Date
CH444972A CH550195A (fr) 1971-03-29 1972-03-24 Procede de preparation de derives d'isoxazolopyridinecetones.

Country Status (7)

Country Link
US (1) US3736327A (fr)
CA (1) CA996934A (fr)
CH (1) CH550195A (fr)
DE (1) DE2215087A1 (fr)
FR (1) FR2132188B1 (fr)
GB (1) GB1391936A (fr)
HU (1) HU164328B (fr)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3855675A (en) * 1971-05-25 1974-12-24 Squibb & Sons Inc 1-(2-furanylmethyl)-1h-pyrazolo(3,4-b)pyridine-5-methanones
US3873556A (en) * 1973-05-17 1975-03-25 Squibb & Sons Inc Amino derivatives of pyrazolopyridine ketones
US4024262A (en) * 1975-08-06 1977-05-17 Sandoz, Inc. Substituted hydroxy pyridones
CH641463A5 (de) * 1979-11-22 1984-02-29 Lonza Ag Verfahren zur herstellung von 4,6-diamino-5-cyano-3-aryl-isoxazolo(5,4-b)pyridinen.
CH641464A5 (de) * 1979-11-22 1984-02-29 Lonza Ag Verfahren zur herstellung von 4-amino-6-hydroxy-3-phenyl-isoxazolo(5,4-b)pyridin-5-carbonitrilen.

Also Published As

Publication number Publication date
CA996934A (en) 1976-09-14
DE2215087A1 (de) 1972-10-05
FR2132188A1 (fr) 1972-11-17
GB1391936A (en) 1975-04-23
US3736327A (en) 1973-05-29
HU164328B (fr) 1974-01-28
FR2132188B1 (fr) 1975-10-10

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Legal Events

Date Code Title Description
PL Patent ceased