GB2004278A - Pyrazolo[4,3-e]1,2,4-triazolo [4,3-c]pyrimidine derivatives - Google Patents
Pyrazolo[4,3-e]1,2,4-triazolo [4,3-c]pyrimidine derivativesInfo
- Publication number
- GB2004278A GB2004278A GB7836516A GB7836516A GB2004278A GB 2004278 A GB2004278 A GB 2004278A GB 7836516 A GB7836516 A GB 7836516A GB 7836516 A GB7836516 A GB 7836516A GB 2004278 A GB2004278 A GB 2004278A
- Authority
- GB
- United Kingdom
- Prior art keywords
- 7alkyl
- triazolo
- pyrazolo
- pyrimidine derivatives
- cycloalkyl
- Prior art date
- Legal status (The legal status 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 status listed.)
- Granted
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D231/00—Heterocyclic compounds containing 1,2-diazole or hydrogenated 1,2-diazole rings
- C07D231/02—Heterocyclic compounds containing 1,2-diazole or hydrogenated 1,2-diazole rings not condensed with other rings
- C07D231/10—Heterocyclic compounds containing 1,2-diazole or hydrogenated 1,2-diazole rings not condensed with other rings having two or three double bonds between ring members or between ring members and non-ring members
- C07D231/14—Heterocyclic compounds containing 1,2-diazole or hydrogenated 1,2-diazole 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
- C07D231/38—Nitrogen atoms
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61P—SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
- A61P29/00—Non-central analgesic, antipyretic or antiinflammatory agents, e.g. antirheumatic agents; Non-steroidal antiinflammatory drugs [NSAID]
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D487/00—Heterocyclic compounds containing nitrogen atoms as the only ring hetero atoms in the condensed system, not provided for by groups C07D451/00 - C07D477/00
- C07D487/02—Heterocyclic compounds containing nitrogen atoms as the only ring hetero atoms in the condensed system, not provided for by groups C07D451/00 - C07D477/00 in which the condensed system contains two hetero rings
- C07D487/04—Ortho-condensed systems
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D487/00—Heterocyclic compounds containing nitrogen atoms as the only ring hetero atoms in the condensed system, not provided for by groups C07D451/00 - C07D477/00
- C07D487/12—Heterocyclic compounds containing nitrogen atoms as the only ring hetero atoms in the condensed system, not provided for by groups C07D451/00 - C07D477/00 in which the condensed system contains three hetero rings
- C07D487/14—Ortho-condensed systems
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Chemical & Material Sciences (AREA)
- Medicinal Chemistry (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Pain & Pain Management (AREA)
- Pharmacology & Pharmacy (AREA)
- Rheumatology (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Nitrogen Condensed Heterocyclic Rings (AREA)
- Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
- Plural Heterocyclic Compounds (AREA)
- Agricultural Chemicals And Associated Chemicals (AREA)
Abstract
New pyrazolo[4,3e]1,2,4-triazolo [4,3-c]pyrimidine derivatives which have the formula <IMAGE> wherein R1 is hydrogen, C1-7alkyl, phenyl-C1-7alkyl, cycloalkyl or hydroxy- C1-7alkyl; R2 is hydrogen or C1-7 alkyl; R3 is C1-7alkyl, cycloalkyl or hydroxy-C1-7alkyl; and X is sulfur or oxygen, are useful as anti- inflammatory agents.
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US05/833,103 US4124764A (en) | 1976-04-21 | 1977-09-13 | Meso-ionic didehydro derivatives of 1,7-dehydro-1-substituted-3H-pyrazolo[4,]-1,2,4-triazolo[4,3-c]pyrimidine-3-thiones and 3-ones |
Publications (2)
Publication Number | Publication Date |
---|---|
GB2004278A true GB2004278A (en) | 1979-03-28 |
GB2004278B GB2004278B (en) | 1982-01-13 |
Family
ID=25263436
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB7836516A Expired GB2004278B (en) | 1977-09-13 | 1978-09-12 | Pyrazolo(4,3-e)1,2,4-triazolo(4,3-c)-pyrimidine derivatives |
Country Status (13)
Country | Link |
---|---|
JP (1) | JPS5452098A (en) |
AU (1) | AU3914178A (en) |
BE (1) | BE870456A (en) |
CA (1) | CA1095907A (en) |
DE (1) | DE2838029A1 (en) |
DK (1) | DK402178A (en) |
FR (1) | FR2402658A1 (en) |
GB (1) | GB2004278B (en) |
HU (1) | HU176023B (en) |
IT (1) | IT1099031B (en) |
NL (1) | NL7809035A (en) |
NO (1) | NO783086L (en) |
SE (1) | SE7809601L (en) |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4053474A (en) * | 1976-04-21 | 1977-10-11 | E. R. Squibb & Sons, Inc. | Pyrazolo[4,3-e][1,2,4]triazolo[4,3-c]pyrimidine |
-
1978
- 1978-08-18 CA CA309,665A patent/CA1095907A/en not_active Expired
- 1978-08-22 AU AU39141/78A patent/AU3914178A/en active Pending
- 1978-08-31 DE DE19782838029 patent/DE2838029A1/en not_active Withdrawn
- 1978-09-04 NL NL7809035A patent/NL7809035A/en not_active Application Discontinuation
- 1978-09-11 FR FR7826046A patent/FR2402658A1/en not_active Withdrawn
- 1978-09-11 HU HU78SU991A patent/HU176023B/en unknown
- 1978-09-12 IT IT27559/78A patent/IT1099031B/en active
- 1978-09-12 DK DK402178A patent/DK402178A/en unknown
- 1978-09-12 GB GB7836516A patent/GB2004278B/en not_active Expired
- 1978-09-12 SE SE7809601A patent/SE7809601L/en unknown
- 1978-09-12 NO NO783086A patent/NO783086L/en unknown
- 1978-09-13 BE BE190466A patent/BE870456A/en unknown
- 1978-09-13 JP JP11321978A patent/JPS5452098A/en active Pending
Also Published As
Publication number | Publication date |
---|---|
BE870456A (en) | 1979-03-13 |
IT1099031B (en) | 1985-09-18 |
GB2004278B (en) | 1982-01-13 |
IT7827559A0 (en) | 1978-09-12 |
NO783086L (en) | 1979-03-14 |
HU176023B (en) | 1980-11-28 |
AU3914178A (en) | 1980-02-28 |
CA1095907A (en) | 1981-02-17 |
DK402178A (en) | 1979-03-14 |
SE7809601L (en) | 1979-03-14 |
DE2838029A1 (en) | 1979-03-22 |
NL7809035A (en) | 1979-03-15 |
FR2402658A1 (en) | 1979-04-06 |
JPS5452098A (en) | 1979-04-24 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PCNP | Patent ceased through non-payment of renewal fee |