GB1565813A - Substituted 2h - pyran - 2,6(3h)-dione derivatives - Google Patents
Substituted 2h - pyran - 2,6(3h)-dione derivatives Download PDFInfo
- Publication number
- GB1565813A GB1565813A GB50051/76A GB5005176A GB1565813A GB 1565813 A GB1565813 A GB 1565813A GB 50051/76 A GB50051/76 A GB 50051/76A GB 5005176 A GB5005176 A GB 5005176A GB 1565813 A GB1565813 A GB 1565813A
- Authority
- GB
- United Kingdom
- Prior art keywords
- compound
- hydrogen
- compound according
- pyran
- pharmaceutical composition
- 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.)
- Expired
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D309/00—Heterocyclic compounds containing six-membered rings having one oxygen atom as the only ring hetero atom, not condensed with other rings
- C07D309/34—Heterocyclic compounds containing six-membered rings having one oxygen atom as the only ring hetero atom, not condensed with other rings having three or more double bonds between ring members or between ring members and non-ring members
- C07D309/36—Heterocyclic compounds containing six-membered rings having one oxygen atom as the only ring hetero atom, not condensed with other rings having three or more double bonds between ring members or between ring members and non-ring members with oxygen atoms directly attached to ring carbon atoms
- C07D309/38—Heterocyclic compounds containing six-membered rings having one oxygen atom as the only ring hetero atom, not condensed with other rings having three or more double bonds between ring members or between ring members and non-ring members with oxygen atoms directly attached to ring carbon atoms one oxygen atom in position 2 or 4, e.g. pyrones
-
- 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
Landscapes
- Organic Chemistry (AREA)
- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Veterinary Medicine (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Bioinformatics & Cheminformatics (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Medicinal Chemistry (AREA)
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Pharmacology & Pharmacy (AREA)
- Pulmonology (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Immunology (AREA)
- Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
- Pyrane Compounds (AREA)
- Acyclic And Carbocyclic Compounds In Medicinal Compositions (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
- Heterocyclic Carbon Compounds Containing A Hetero Ring Having Oxygen Or Sulfur (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US05/637,428 US4025642A (en) | 1975-12-03 | 1975-12-03 | Substituted 2H-pyran-2, 6(3H)-dione derivatives |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| GB1565813A true GB1565813A (en) | 1980-04-23 |
Family
ID=24555892
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GB50051/76A Expired GB1565813A (en) | 1975-12-03 | 1976-12-01 | Substituted 2h - pyran - 2,6(3h)-dione derivatives |
Country Status (27)
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4165365A (en) * | 1977-04-29 | 1979-08-21 | Smithkline Corporation | Substituted 2H-pyran-2,6(3H)-dione derivatives |
| US4160021A (en) * | 1977-05-23 | 1979-07-03 | Smithkline Corporation | Substituted 2H-pyran-2,6(3H)-dione derivatives |
| DE4419622A1 (de) | 1994-06-03 | 1995-12-07 | Cassella Ag | Monoazofarbstoffe, ihre Herstellung und Verwendung |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3864493A (en) * | 1967-08-17 | 1975-02-04 | Fisons Ltd Felixstowe | Compositions and methods for the prevention of asthmatic symptoms |
| GB1223690A (en) * | 1967-10-17 | 1971-03-03 | Fisons Pharmaceuticals Ltd | Substituted chromon-2-carboxylic acids |
| US3885038A (en) * | 1971-08-23 | 1975-05-20 | Syntex Inc | Method of using substituted xanthone carboxylic acid |
| BE790802A (fr) * | 1971-11-04 | 1973-04-30 | Takeda Chemical Industries Ltd | Nouveaux derives de chromone et leur fabrication |
| US3849446A (en) * | 1972-01-17 | 1974-11-19 | Warner Lambert Co | Chromone-3-carboxylic acids |
| US3883653A (en) * | 1972-10-24 | 1975-05-13 | Pfizer | Method of preventing asthmatic symptoms |
| ES426134A1 (es) * | 1973-05-09 | 1976-12-01 | Carter Wallace | Procedimiento para la produccion de ariltioalcanoles. |
-
1975
- 1975-12-03 US US05/637,428 patent/US4025642A/en not_active Expired - Lifetime
-
1976
- 1976-10-21 ZA ZA766279A patent/ZA766279B/xx unknown
- 1976-10-27 IL IL50786A patent/IL50786A/xx unknown
- 1976-10-29 DE DE2649855A patent/DE2649855C2/de not_active Expired
- 1976-10-29 DK DK489776A patent/DK489776A/da not_active Application Discontinuation
- 1976-11-01 NO NO763717A patent/NO145059C/no unknown
- 1976-11-02 CA CA264,674A patent/CA1070319A/en not_active Expired
- 1976-11-04 JP JP51134001A patent/JPS5911594B2/ja not_active Expired
- 1976-11-04 SE SE7612288A patent/SE426489B/xx unknown
- 1976-11-05 DD DD195634A patent/DD127642A5/xx unknown
- 1976-11-09 PT PT65811A patent/PT65811B/pt unknown
- 1976-11-15 AT AT849676A patent/AT348522B/de not_active IP Right Cessation
- 1976-11-16 BE BE172366A patent/BE848352A/xx not_active IP Right Cessation
- 1976-11-17 NL NLAANVRAGE7612770,A patent/NL175995C/xx not_active IP Right Cessation
- 1976-11-19 FI FI763325A patent/FI60864C/fi not_active IP Right Cessation
- 1976-11-26 PH PH19170A patent/PH12397A/en unknown
- 1976-11-30 HU HU76SI1554A patent/HU176158B/hu unknown
- 1976-11-30 FR FR7636077A patent/FR2333503A1/fr active Granted
- 1976-12-01 LU LU76301A patent/LU76301A1/xx unknown
- 1976-12-01 GB GB50051/76A patent/GB1565813A/en not_active Expired
- 1976-12-01 IE IE2636/76A patent/IE44268B1/en unknown
- 1976-12-02 CH CH1522276A patent/CH624400A5/de not_active IP Right Cessation
- 1976-12-02 ES ES453883A patent/ES453883A1/es not_active Expired
- 1976-12-02 SU SU762424502A patent/SU679142A3/ru active
- 1976-12-03 MX MX765188U patent/MX4457E/es unknown
- 1976-12-03 AU AU20250/76A patent/AU501748B2/en not_active Expired
- 1976-12-03 GR GR52311A patent/GR62008B/el unknown
-
1981
- 1981-05-12 JP JP56072876A patent/JPS5943953B2/ja not_active Expired
Also Published As
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PS | Patent sealed [section 19, patents act 1949] | ||
| PCNP | Patent ceased through non-payment of renewal fee |