DK177175A - - Google Patents
Info
- Publication number
- DK177175A DK177175A DK177175A DK177175A DK177175A DK 177175 A DK177175 A DK 177175A DK 177175 A DK177175 A DK 177175A DK 177175 A DK177175 A DK 177175A DK 177175 A DK177175 A DK 177175A
- Authority
- DK
- Denmark
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D307/00—Heterocyclic compounds containing five-membered rings having one oxygen atom as the only ring hetero atom
- C07D307/77—Heterocyclic compounds containing five-membered rings having one oxygen atom as the only ring hetero atom ortho- or peri-condensed with carbocyclic rings or ring systems
- C07D307/91—Dibenzofurans; Hydrogenated dibenzofurans
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- 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
- A61P11/14—Antitussive agents
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Health & Medical Sciences (AREA)
- Pharmacology & Pharmacy (AREA)
- Animal Behavior & Ethology (AREA)
- Pulmonology (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Medicinal Chemistry (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Bioinformatics & Cheminformatics (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
- Furan Compounds (AREA)
- Nitrogen Condensed Heterocyclic Rings (AREA)
- Plural Heterocyclic Compounds (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB1845974A GB1460881A (en) | 1974-04-26 | 1974-04-26 | Hexahydrodibenzofuran-3-one derivatives |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| DK177175A true DK177175A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1975-10-27 |
| DK140016B DK140016B (da) | 1979-06-05 |
| DK140016C DK140016C (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1979-11-05 |
Family
ID=10112808
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DK177175AA DK140016B (da) | 1974-04-26 | 1975-04-24 | Analogifremgangsmåde til fremstilling af 8,9b beta-dimethyl-1,2,3,4,4a beta,9b-hexahydrodibenzofuran-3-onderivater eller salte deraf med syrer. |
Country Status (19)
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5516790A (en) * | 1989-01-23 | 1996-05-14 | Texas A&M University System Technology Licensing Office | Synthesis and application of alkyl-substituted dibenzofurans as antitumorigenic agents |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3646060A (en) * | 1970-05-04 | 1972-02-29 | American Cyanamid Co | Derivatives of 4a 9b - dihydro - 8 9b-dimethyldibenzofuran and of 4a 9b-dihydro - 8 9b-dimethyldibenzofuran-3(4h)-one |
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1974
- 1974-04-26 GB GB1845974A patent/GB1460881A/en not_active Expired
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1975
- 1975-01-01 AR AR258481A patent/AR207147A1/es active
- 1975-04-04 ZA ZA00752149A patent/ZA752149B/xx unknown
- 1975-04-17 AT AT295375A patent/AT344157B/de not_active IP Right Cessation
- 1975-04-21 SE SE7504588A patent/SE416398B/xx not_active IP Right Cessation
- 1975-04-23 FI FI751221A patent/FI60003C/fi not_active IP Right Cessation
- 1975-04-24 DE DE2518289A patent/DE2518289C3/de not_active Expired
- 1975-04-24 US US05/571,236 patent/US4010268A/en not_active Expired - Lifetime
- 1975-04-24 DK DK177175AA patent/DK140016B/da not_active IP Right Cessation
- 1975-04-24 FR FR7512786A patent/FR2282875A1/fr active Granted
- 1975-04-25 CA CA225,527A patent/CA1040632A/en not_active Expired
- 1975-04-25 IE IE935/75A patent/IE42147B1/en unknown
- 1975-04-25 NL NLAANVRAGE7504986,A patent/NL173850C/xx not_active IP Right Cessation
- 1975-04-25 JP JP50049842A patent/JPS5833872B2/ja not_active Expired
- 1975-04-25 CH CH530975A patent/CH601280A5/xx not_active IP Right Cessation
- 1975-04-25 BE BE155802A patent/BE828420A/xx not_active IP Right Cessation
- 1975-04-25 LU LU72369A patent/LU72369A1/xx unknown
- 1975-04-28 PH PH17109A patent/PH11355A/en unknown
- 1975-10-22 FR FR7532316A patent/FR2279743A1/fr active Granted
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1976
- 1976-03-08 JP JP2427576A patent/JPS52108966A/ja active Pending
-
1978
- 1978-08-03 HK HK433/78A patent/HK43378A/xx unknown
Also Published As
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PBP | Patent lapsed |