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
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)
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)
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. |
-
1971
- 1971-03-29 US US00129198A patent/US3736327A/en not_active Expired - Lifetime
-
1972
- 1972-03-20 CA CA137,514A patent/CA996934A/en not_active Expired
- 1972-03-24 CH CH444972A patent/CH550195A/fr not_active IP Right Cessation
- 1972-03-28 GB GB1448072A patent/GB1391936A/en not_active Expired
- 1972-03-28 DE DE19722215087 patent/DE2215087A1/de active Pending
- 1972-03-29 HU HUSU728A patent/HU164328B/hu unknown
- 1972-03-29 FR FR7211054A patent/FR2132188B1/fr not_active Expired
Also Published As
Publication number | Publication date |
---|---|
US3736327A (en) | 1973-05-29 |
GB1391936A (en) | 1975-04-23 |
FR2132188A1 (fr) | 1972-11-17 |
CA996934A (en) | 1976-09-14 |
HU164328B (fr) | 1974-01-28 |
DE2215087A1 (de) | 1972-10-05 |
FR2132188B1 (fr) | 1975-10-10 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PL | Patent ceased |