BE820792A - TETRAZOLE-COUMARINE DERIVATIVES - Google Patents
TETRAZOLE-COUMARINE DERIVATIVESInfo
- Publication number
- BE820792A BE820792A BE149293A BE149293A BE820792A BE 820792 A BE820792 A BE 820792A BE 149293 A BE149293 A BE 149293A BE 149293 A BE149293 A BE 149293A BE 820792 A BE820792 A BE 820792A
- Authority
- BE
- Belgium
- Prior art keywords
- tetrazole
- coumarine derivatives
- coumarine
- derivatives
- Prior art date
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D405/00—Heterocyclic compounds containing both one or more hetero rings having oxygen atoms as the only ring hetero atoms, and one or more rings having nitrogen as the only ring hetero atom
- C07D405/02—Heterocyclic compounds containing both one or more hetero rings having oxygen atoms as the only ring hetero atoms, and one or more rings having nitrogen as the only ring hetero atom containing two hetero rings
- C07D405/04—Heterocyclic compounds containing both one or more hetero rings having oxygen atoms as the only ring hetero atoms, and one or more rings having nitrogen as the only ring hetero atom containing two hetero rings directly linked by a ring-member-to-ring-member bond
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Plural Heterocyclic Compounds (AREA)
- Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB4748473A GB1434645A (en) | 1973-10-11 | 1973-10-11 | Tetrazole coumarin derivatives |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE820792A true BE820792A (en) | 1975-04-07 |
Family
ID=10445154
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE149293A BE820792A (en) | 1973-10-11 | 1974-10-07 | TETRAZOLE-COUMARINE DERIVATIVES |
Country Status (14)
| Country | Link |
|---|---|
| JP (1) | JPS5064273A (en) |
| AT (1) | AT336606B (en) |
| AU (1) | AU7365674A (en) |
| BE (1) | BE820792A (en) |
| DE (1) | DE2448450A1 (en) |
| DK (1) | DK530074A (en) |
| ES (1) | ES430905A1 (en) |
| FI (1) | FI295174A (en) |
| FR (1) | FR2247231B1 (en) |
| GB (1) | GB1434645A (en) |
| NL (1) | NL7413210A (en) |
| NO (1) | NO743654L (en) |
| SE (1) | SE7412712L (en) |
| ZA (1) | ZA745980B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5576873A (en) * | 1978-11-30 | 1980-06-10 | Kaken Pharmaceut Co Ltd | Coumarin derivative, its preparation, and antiallergic drugs containing it as active constituent |
| JPS56158781A (en) * | 1980-05-10 | 1981-12-07 | Kaken Pharmaceut Co Ltd | Tetrazolecoumarin derivative, its preparation and antiallergic agent containing the same as active constitutent |
-
1973
- 1973-10-11 GB GB4748473A patent/GB1434645A/en not_active Expired
-
1974
- 1974-09-20 ZA ZA00745980A patent/ZA745980B/en unknown
- 1974-09-24 AU AU73656/74A patent/AU7365674A/en not_active Expired
- 1974-10-07 FR FR7433635A patent/FR2247231B1/fr not_active Expired
- 1974-10-07 BE BE149293A patent/BE820792A/en unknown
- 1974-10-08 AT AT806874A patent/AT336606B/en not_active IP Right Cessation
- 1974-10-08 NL NL7413210A patent/NL7413210A/en unknown
- 1974-10-09 SE SE7412712A patent/SE7412712L/xx unknown
- 1974-10-09 JP JP49116779A patent/JPS5064273A/ja active Pending
- 1974-10-10 NO NO743654A patent/NO743654L/no unknown
- 1974-10-10 FI FI2951/74A patent/FI295174A/fi unknown
- 1974-10-10 ES ES430905A patent/ES430905A1/en not_active Expired
- 1974-10-10 DE DE19742448450 patent/DE2448450A1/en active Pending
- 1974-10-10 DK DK530074A patent/DK530074A/da unknown
Also Published As
| Publication number | Publication date |
|---|---|
| NL7413210A (en) | 1975-04-15 |
| GB1434645A (en) | 1976-05-05 |
| FI295174A (en) | 1975-04-12 |
| FR2247231B1 (en) | 1978-07-21 |
| DE2448450A1 (en) | 1975-04-24 |
| NO743654L (en) | 1975-05-05 |
| SE7412712L (en) | 1975-04-14 |
| ATA806874A (en) | 1976-09-15 |
| ZA745980B (en) | 1975-10-29 |
| AU7365674A (en) | 1976-04-01 |
| ES430905A1 (en) | 1976-10-16 |
| AT336606B (en) | 1977-05-10 |
| DK530074A (en) | 1975-06-09 |
| JPS5064273A (en) | 1975-05-31 |
| FR2247231A1 (en) | 1975-05-09 |
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