DK135947C - - Google Patents
Info
- Publication number
- DK135947C DK135947C DK134674A DK134674A DK135947C DK 135947 C DK135947 C DK 135947C DK 134674 A DK134674 A DK 134674A DK 134674 A DK134674 A DK 134674A DK 135947 C DK135947 C DK 135947C
- Authority
- DK
- Denmark
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
- C07D491/044—Ortho-condensed systems with only one oxygen atom as ring hetero atom in the oxygen-containing ring
- C07D491/052—Ortho-condensed systems with only one oxygen atom as ring hetero atom in the oxygen-containing ring the oxygen-containing ring being six-membered
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
- A61K31/00—Medicinal preparations containing organic active ingredients
- A61K31/33—Heterocyclic compounds
- A61K31/395—Heterocyclic compounds having nitrogen as a ring hetero atom, e.g. guanethidine or rifamycins
- A61K31/535—Heterocyclic compounds having nitrogen as a ring hetero atom, e.g. guanethidine or rifamycins having six-membered rings with at least one nitrogen and one oxygen as the ring hetero atoms, e.g. 1,2-oxazines
-
- 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)
- Health & Medical Sciences (AREA)
- Medicinal Chemistry (AREA)
- Pharmacology & Pharmacy (AREA)
- Epidemiology (AREA)
- Life Sciences & Earth Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Nitrogen Condensed Heterocyclic Rings (AREA)
- Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US34361373A | 1973-03-21 | 1973-03-21 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| DK135947B DK135947B (en) | 1977-07-18 |
| DK135947C true DK135947C (en) | 1977-12-19 |
Family
ID=23346820
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DK134674A DK135947B (en) | 1973-03-21 | 1974-03-12 | Analogous process for the preparation of 5H- (1) benzopyrano (3,4-c) pyridine-5-one derivatives. |
Country Status (5)
| Country | Link |
|---|---|
| JP (1) | JPS516158B2 (en) |
| CA (1) | CA1020556A (en) |
| DE (1) | DE2411847A1 (en) |
| DK (1) | DK135947B (en) |
| FR (1) | FR2222095A1 (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2515226A1 (en) * | 1975-02-10 | 1976-08-19 | Warner Lambert Co | SUBSTITUTED BENZOPYRANO SQUARE CLAMP ON 3.4-C SQUARE CLIP TO PYRIDINE, METHOD OF MANUFACTURING THEIR PRODUCTION AND MEDICINAL PRODUCTS CONTAINING THESE COMPOUNDS |
| DE2623256A1 (en) * | 1975-06-13 | 1976-12-30 | Warner Lambert Co | SUBSTITUTED BENZOPYRANOPYRIDINE, METHOD FOR MANUFACTURING THE SAME AND CONTAINING DRUGS |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3689497A (en) * | 1971-03-09 | 1972-09-05 | Warner Lambert Co | Substituted benzopyrano (3,4-b) pyridines and process for their preparation |
-
1974
- 1974-03-12 DK DK134674A patent/DK135947B/en unknown
- 1974-03-12 DE DE19742411847 patent/DE2411847A1/en active Pending
- 1974-03-13 JP JP2820274A patent/JPS516158B2/ja not_active Expired
- 1974-03-20 CA CA 195521 patent/CA1020556A/en not_active Expired
- 1974-03-21 FR FR7409743A patent/FR2222095A1/en active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS49125400A (en) | 1974-11-30 |
| CA1020556A (en) | 1977-11-08 |
| DK135947B (en) | 1977-07-18 |
| DE2411847A1 (en) | 1974-10-10 |
| FR2222095B1 (en) | 1978-01-13 |
| JPS516158B2 (en) | 1976-02-25 |
| FR2222095A1 (en) | 1974-10-18 |