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

Procede de preparation de derives d'isoxazolopyridinecetones.

Info

Publication number: CH550195A
Authority: CH; Switzerland
Prior art keywords: isoxazolopyridinecetones; derivatives; preparation
Prior art date: 1971-03-29

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.)

1971-03-29

Filing date

1972-03-24

Publication date

1974-06-14

1972-03-24 Application filed by Squibb & Sons Inc filed Critical Squibb & Sons Inc

1974-06-14 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
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.
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.

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 DE DE19722215087 patent/DE2215087A1/de active Pending
- 1972-03-28 GB GB1448072A patent/GB1391936A/en not_active Expired
- 1972-03-29 FR FR7211054A patent/FR2132188B1/fr not_active Expired
- 1972-03-29 HU HUSU728A patent/HU164328B/hu unknown

Also Published As

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

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Legal Events

Date	Code	Title	Description
1980-11-28	PL	Patent ceased