ZA76216B - Substituted benzopyrano (3,4-c) pyridines - Google Patents
Substituted benzopyrano (3,4-c) pyridinesInfo
- Publication number
- ZA76216B ZA76216B ZA00760216A ZA76216A ZA76216B ZA 76216 B ZA76216 B ZA 76216B ZA 00760216 A ZA00760216 A ZA 00760216A ZA 76216 A ZA76216 A ZA 76216A ZA 76216 B ZA76216 B ZA 76216B
- Authority
- ZA
- South Africa
- Prior art keywords
- pyridines
- benzopyrano
- substituted
- substituted benzopyrano
- Prior art date
Links
Classifications
-
- 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
- C07D491/02—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 two hetero rings
- C07D491/04—Ortho-condensed systems
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
- Nitrogen Condensed Heterocyclic Rings (AREA)
- Plural Heterocyclic Compounds (AREA)
- Heterocyclic Carbon Compounds Containing A Hetero Ring Having Oxygen Or Sulfur (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US54829875A | 1975-02-10 | 1975-02-10 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| ZA76216B true ZA76216B (en) | 1976-12-29 |
Family
ID=24188227
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| ZA00760216A ZA76216B (en) | 1975-02-10 | 1976-01-14 | Substituted benzopyrano (3,4-c) pyridines |
Country Status (11)
| Country | Link |
|---|---|
| JP (2) | JPS5195098A (en) |
| BE (1) | BE838361A (en) |
| CH (1) | CH616680A5 (en) |
| DE (1) | DE2515226A1 (en) |
| DK (1) | DK140145B (en) |
| ES (1) | ES445048A1 (en) |
| FR (1) | FR2299866A1 (en) |
| LU (1) | LU74318A1 (en) |
| NL (1) | NL7601350A (en) |
| SE (1) | SE7601361L (en) |
| ZA (1) | ZA76216B (en) |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DK135947B (en) * | 1973-03-21 | 1977-07-18 | Warner Lambert Co | Analogous process for the preparation of 5H- (1) benzopyrano (3,4-c) pyridine-5-one derivatives. |
-
1975
- 1975-04-08 DE DE19752515226 patent/DE2515226A1/en active Pending
- 1975-07-21 JP JP50088444A patent/JPS5195098A/en active Pending
-
1976
- 1976-01-14 ZA ZA00760216A patent/ZA76216B/en unknown
- 1976-01-23 CH CH80576A patent/CH616680A5/en not_active IP Right Cessation
- 1976-02-02 FR FR7602740A patent/FR2299866A1/en active Granted
- 1976-02-06 BE BE6045355A patent/BE838361A/en unknown
- 1976-02-09 JP JP51013122A patent/JPS51105099A/ja active Pending
- 1976-02-09 DK DK51576AA patent/DK140145B/en unknown
- 1976-02-09 SE SE7601361A patent/SE7601361L/en unknown
- 1976-02-09 LU LU74318A patent/LU74318A1/xx unknown
- 1976-02-10 NL NL7601350A patent/NL7601350A/en not_active Application Discontinuation
- 1976-02-10 ES ES445048A patent/ES445048A1/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| JPS51105099A (en) | 1976-09-17 |
| CH616680A5 (en) | 1980-04-15 |
| DE2515226A1 (en) | 1976-08-19 |
| FR2299866A1 (en) | 1976-09-03 |
| DK140145C (en) | 1979-11-19 |
| JPS5195098A (en) | 1976-08-20 |
| NL7601350A (en) | 1976-08-12 |
| AU8030475A (en) | 1976-10-21 |
| LU74318A1 (en) | 1976-08-13 |
| FR2299866B1 (en) | 1979-09-21 |
| DK140145B (en) | 1979-06-25 |
| SE7601361L (en) | 1976-08-11 |
| DK51576A (en) | 1976-08-11 |
| BE838361A (en) | 1976-08-06 |
| ES445048A1 (en) | 1977-05-16 |
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