DK143403C - Analogifremgangsmaade til fremstilling af 8-(1h-tetrazol-5-yl)-11h-pyrido(2,1-b)quinazolin-11-oner eller salte deraf - Google Patents
Analogifremgangsmaade til fremstilling af 8-(1h-tetrazol-5-yl)-11h-pyrido(2,1-b)quinazolin-11-oner eller salte derafInfo
- Publication number
- DK143403C DK143403C DK482877A DK482877A DK143403C DK 143403 C DK143403 C DK 143403C DK 482877 A DK482877 A DK 482877A DK 482877 A DK482877 A DK 482877A DK 143403 C DK143403 C DK 143403C
- Authority
- DK
- Denmark
- Prior art keywords
- tetrazol
- pyrido
- quinazoline
- analogue
- salts
- Prior art date
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D471/00—Heterocyclic compounds containing nitrogen atoms as the only ring hetero atoms in the condensed system, at least one ring being a six-membered ring with one nitrogen atom, not provided for by groups C07D451/00 - C07D463/00
- C07D471/02—Heterocyclic compounds containing nitrogen atoms as the only ring hetero atoms in the condensed system, at least one ring being a six-membered ring with one nitrogen atom, not provided for by groups C07D451/00 - C07D463/00 in which the condensed system contains two hetero rings
- C07D471/04—Ortho-condensed systems
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61P—SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
- A61P11/00—Drugs for disorders of the respiratory system
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61P—SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
- A61P37/00—Drugs for immunological or allergic disorders
- A61P37/08—Antiallergic agents
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D491/00—Heterocyclic compounds containing in the condensed ring system both one or more rings having oxygen atoms as the only ring hetero atoms and one or more rings having nitrogen atoms as the only ring hetero atoms, not provided for by groups C07D451/00 - C07D459/00, C07D463/00, C07D477/00 or C07D489/00
- C07D491/12—Heterocyclic compounds containing in the condensed ring system both one or more rings having oxygen atoms as the only ring hetero atoms and one or more rings having nitrogen atoms as the only ring hetero atoms, not provided for by groups C07D451/00 - C07D459/00, C07D463/00, C07D477/00 or C07D489/00 in which the condensed system contains three hetero rings
- C07D491/14—Ortho-condensed systems
Landscapes
- Organic Chemistry (AREA)
- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- Veterinary Medicine (AREA)
- Bioinformatics & Cheminformatics (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Engineering & Computer Science (AREA)
- Medicinal Chemistry (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- General Chemical & Material Sciences (AREA)
- Pharmacology & Pharmacy (AREA)
- Life Sciences & Earth Sciences (AREA)
- Pulmonology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Immunology (AREA)
- Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
- Plural Heterocyclic Compounds (AREA)
- Nitrogen Condensed Heterocyclic Rings (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DK532480A DK532480A (da) | 1976-11-01 | 1980-12-12 | 8-carboxamido eller cyano-11h-pyrido(2,1-b)-quinazolin-11-oneer til anvendelse som mellemprodukter ved fremstilling af de tilsvarende 8-tetrazol-5-ylforbindelser |
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US05/737,878 US4066767A (en) | 1976-11-01 | 1976-11-01 | 8-(1H-Tetrazol-5-yl)-11H-pyrido[2,1-b]quinazolin-11-ones and method of treating bronchial asthma using them |
| US73787876 | 1976-11-01 |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| DK482877A DK482877A (da) | 1978-05-02 |
| DK143403B DK143403B (da) | 1981-08-17 |
| DK143403C true DK143403C (da) | 1981-12-21 |
Family
ID=24965667
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DK482877A DK143403C (da) | 1976-11-01 | 1977-10-31 | Analogifremgangsmaade til fremstilling af 8-(1h-tetrazol-5-yl)-11h-pyrido(2,1-b)quinazolin-11-oner eller salte deraf |
Country Status (14)
| Country | Link |
|---|---|
| US (1) | US4066767A (da) |
| JP (1) | JPS5356699A (da) |
| AU (1) | AU515283B2 (da) |
| BE (1) | BE860319A (da) |
| CA (1) | CA1197844A (da) |
| CH (1) | CH638205A5 (da) |
| DE (1) | DE2742708C2 (da) |
| DK (1) | DK143403C (da) |
| ES (1) | ES463092A1 (da) |
| FR (1) | FR2369279A1 (da) |
| IE (1) | IE46258B1 (da) |
| LU (1) | LU78415A1 (da) |
| NL (1) | NL7711969A (da) |
| SE (1) | SE437374B (da) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2557425A1 (de) * | 1975-12-19 | 1977-06-30 | Boehringer Sohn Ingelheim | Chinazolonderivate |
| US4348396A (en) * | 1978-01-23 | 1982-09-07 | Hoffmann-La Roche Inc. | Substituted 11-oxo-11H-pyrido[2,1-b]quinazolines and method of inhibiting allergic reactions with them |
| DE2845766A1 (de) * | 1978-10-18 | 1980-04-30 | Schering Ag | Pyrido eckige klammer auf 2,1-b eckige klammer zu -chinazolinon-derivate, ihre herstellung und verwendung |
| ES521739A0 (es) * | 1982-04-29 | 1984-07-01 | Erba Farmitalia | Procedimiento para preparar derivados cicloalifaticos condensados de pirido(1,2-a)pirimidinas sustituidas. |
| US4551460A (en) * | 1982-05-10 | 1985-11-05 | Hoffmann-La Roche Inc. | Pyrido[2,1-b]quinazoline derivatives useful as agents for treatment of allergic conditions and vascular disorders involving thrombosis |
| IL69274A (en) * | 1982-08-05 | 1986-08-31 | Erba Farmitalia | (substituted amino)derivatives of 3-benzylidene-pyrrolo(2,1-b)quinazolin-9-ones and 6-benzylidene-pyrido(2,1-b)quinazolin-11-ones,their preparation and pharmaceutical compositions containing them |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3982000A (en) * | 1973-01-19 | 1976-09-21 | Sandoz, Inc. | Alkyl-substituted-tricyclic quinazolinones as bronchodilators |
| US3966965A (en) * | 1973-03-23 | 1976-06-29 | American Home Products Corporation | Oxamic acid derivatives for the prevention of immediate type hypersensitivity reactions |
| US4012387A (en) * | 1975-09-18 | 1977-03-15 | Warner-Lambert Company | Benzo-[g]pyrido[2,1-b]quinazolinones |
| US4033961A (en) * | 1975-10-07 | 1977-07-05 | Warner-Lambert Company | Pyrido[2-1-b]quinazolin-ones and their methods of preparation |
-
1976
- 1976-11-01 US US05/737,878 patent/US4066767A/en not_active Expired - Lifetime
-
1977
- 1977-09-22 DE DE2742708A patent/DE2742708C2/de not_active Expired
- 1977-09-22 IE IE1939/77A patent/IE46258B1/en unknown
- 1977-09-26 AU AU29126/77A patent/AU515283B2/en not_active Expired
- 1977-10-10 ES ES77463092A patent/ES463092A1/es not_active Expired
- 1977-10-24 CA CA000289376A patent/CA1197844A/en not_active Expired
- 1977-10-26 FR FR7732215A patent/FR2369279A1/fr active Granted
- 1977-10-28 LU LU78415A patent/LU78415A1/xx unknown
- 1977-10-28 BE BE6046198A patent/BE860319A/xx not_active IP Right Cessation
- 1977-10-31 NL NL7711969A patent/NL7711969A/xx not_active Application Discontinuation
- 1977-10-31 DK DK482877A patent/DK143403C/da not_active IP Right Cessation
- 1977-10-31 JP JP12979377A patent/JPS5356699A/ja active Pending
- 1977-11-01 SE SE7712308A patent/SE437374B/sv unknown
- 1977-11-01 CH CH1331677A patent/CH638205A5/de not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| JPS5356699A (en) | 1978-05-23 |
| DK143403B (da) | 1981-08-17 |
| IE46258B1 (en) | 1983-04-20 |
| FR2369279A1 (fr) | 1978-05-26 |
| FR2369279B1 (da) | 1981-01-23 |
| BE860319A (fr) | 1978-04-28 |
| DK482877A (da) | 1978-05-02 |
| AU2912677A (en) | 1979-04-05 |
| CH638205A5 (de) | 1983-09-15 |
| CA1197844A (en) | 1985-12-10 |
| IE46258L (en) | 1978-05-01 |
| DE2742708A1 (de) | 1978-05-03 |
| ES463092A1 (es) | 1978-12-01 |
| SE7712308L (sv) | 1978-05-01 |
| DE2742708C2 (de) | 1982-04-22 |
| LU78415A1 (da) | 1978-01-31 |
| SE437374B (sv) | 1985-02-25 |
| AU515283B2 (en) | 1981-03-26 |
| NL7711969A (nl) | 1978-05-03 |
| US4066767A (en) | 1978-01-03 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PBP | Patent lapsed |