BE859940R - Derives de 5:6-benzo-gamma-pyrone et procede pour leur preparation - Google Patents
Derives de 5:6-benzo-gamma-pyrone et procede pour leur preparationInfo
- Publication number
- BE859940R BE859940R BE181918A BE181918A BE859940R BE 859940 R BE859940 R BE 859940R BE 181918 A BE181918 A BE 181918A BE 181918 A BE181918 A BE 181918A BE 859940 R BE859940 R BE 859940R
- Authority
- BE
- Belgium
- Prior art keywords
- benzo
- gamma
- preparation
- pyrone derivatives
- pyrone
- Prior art date
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D311/00—Heterocyclic compounds containing six-membered rings having one oxygen atom as the only hetero atom, condensed with other rings
- C07D311/02—Heterocyclic compounds containing six-membered rings having one oxygen atom as the only hetero atom, condensed with other rings ortho- or peri-condensed with carbocyclic rings or ring systems
- C07D311/04—Benzo[b]pyrans, not hydrogenated in the carbocyclic ring
- C07D311/22—Benzo[b]pyrans, not hydrogenated in the carbocyclic ring with oxygen or sulfur atoms directly attached in position 4
- C07D311/26—Benzo[b]pyrans, not hydrogenated in the carbocyclic ring with oxygen or sulfur atoms directly attached in position 4 with aromatic rings attached in position 2 or 3
- C07D311/28—Benzo[b]pyrans, not hydrogenated in the carbocyclic ring with oxygen or sulfur atoms directly attached in position 4 with aromatic rings attached in position 2 or 3 with aromatic rings attached in position 2 only
- C07D311/30—Benzo[b]pyrans, not hydrogenated in the carbocyclic ring with oxygen or sulfur atoms directly attached in position 4 with aromatic rings attached in position 2 or 3 with aromatic rings attached in position 2 only not hydrogenated in the hetero ring, e.g. flavones
-
- 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
- A61P11/06—Antiasthmatics
-
- 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
- Health & Medical Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Pulmonology (AREA)
- Life Sciences & Earth Sciences (AREA)
- Pharmacology & Pharmacy (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Medicinal Chemistry (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Bioinformatics & Cheminformatics (AREA)
- Veterinary Medicine (AREA)
- Engineering & Computer Science (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Immunology (AREA)
- Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| IT28527/76A IT1069041B (it) | 1976-10-21 | 1976-10-21 | Acidi falvon-6-carbossilici sostituiti |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE859940R true BE859940R (fr) | 1978-02-15 |
Family
ID=11223738
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE181918A BE859940R (fr) | 1976-10-21 | 1977-10-20 | Derives de 5:6-benzo-gamma-pyrone et procede pour leur preparation |
Country Status (13)
| Country | Link |
|---|---|
| AT (1) | AT356104B (xx) |
| AU (1) | AU508555B2 (xx) |
| BE (1) | BE859940R (xx) |
| CA (1) | CA1117957A (xx) |
| DE (1) | DE2746166A1 (xx) |
| FR (1) | FR2368484A2 (xx) |
| GB (1) | GB1542986A (xx) |
| IT (1) | IT1069041B (xx) |
| NL (1) | NL7711215A (xx) |
| NZ (1) | NZ185454A (xx) |
| SU (1) | SU795474A3 (xx) |
| YU (1) | YU242577A (xx) |
| ZA (1) | ZA776161B (xx) |
-
1976
- 1976-10-21 IT IT28527/76A patent/IT1069041B/it active
-
1977
- 1977-10-10 YU YU02425/77A patent/YU242577A/xx unknown
- 1977-10-12 GB GB42541/77A patent/GB1542986A/en not_active Expired
- 1977-10-12 AT AT729877A patent/AT356104B/de not_active IP Right Cessation
- 1977-10-12 NL NL7711215A patent/NL7711215A/xx not_active Application Discontinuation
- 1977-10-13 AU AU29675/77A patent/AU508555B2/en not_active Expired
- 1977-10-14 ZA ZA00776161A patent/ZA776161B/xx unknown
- 1977-10-14 DE DE19772746166 patent/DE2746166A1/de not_active Withdrawn
- 1977-10-18 NZ NZ185454A patent/NZ185454A/xx unknown
- 1977-10-20 BE BE181918A patent/BE859940R/xx active
- 1977-10-20 CA CA000289123A patent/CA1117957A/en not_active Expired
- 1977-10-20 SU SU772531357A patent/SU795474A3/ru active
- 1977-10-21 FR FR7731797A patent/FR2368484A2/fr active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| ZA776161B (en) | 1978-06-28 |
| ATA729877A (de) | 1979-09-15 |
| SU795474A3 (ru) | 1981-01-07 |
| NZ185454A (en) | 1980-08-26 |
| AU508555B2 (en) | 1980-03-27 |
| YU242577A (en) | 1982-08-31 |
| DE2746166A1 (de) | 1978-04-27 |
| FR2368484A2 (fr) | 1978-05-19 |
| AT356104B (de) | 1980-04-10 |
| IT1069041B (it) | 1985-03-21 |
| CA1117957A (en) | 1982-02-09 |
| GB1542986A (en) | 1979-03-28 |
| AU2967577A (en) | 1979-04-26 |
| FR2368484B2 (xx) | 1980-06-20 |
| NL7711215A (nl) | 1978-04-25 |
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