BE823208A - Procede de preparation de n - Google Patents
Procede de preparation de nInfo
- Publication number
- BE823208A BE823208A BE151378A BE151378A BE823208A BE 823208 A BE823208 A BE 823208A BE 151378 A BE151378 A BE 151378A BE 151378 A BE151378 A BE 151378A BE 823208 A BE823208 A BE 823208A
- Authority
- BE
- Belgium
- Prior art keywords
- preparing
- Prior art date
Links
- 238000004519 manufacturing process Methods 0.000 title 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D241/00—Heterocyclic compounds containing 1,4-diazine or hydrogenated 1,4-diazine rings
- C07D241/36—Heterocyclic compounds containing 1,4-diazine or hydrogenated 1,4-diazine rings condensed with carbocyclic rings or ring systems
- C07D241/50—Heterocyclic compounds containing 1,4-diazine or hydrogenated 1,4-diazine rings condensed with carbocyclic rings or ring systems with hetero atoms directly attached to ring nitrogen atoms
- C07D241/52—Oxygen atoms
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Nitrogen And Oxygen Or Sulfur-Condensed Heterocyclic Ring Systems (AREA)
- Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| ES425754A ES425754A1 (es) | 1974-04-27 | 1974-04-27 | Procedimiento para la obtencion de n,n'-dioxoquinazolinas sustituidas. |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE823208A true BE823208A (fr) | 1975-04-01 |
Family
ID=8466545
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE151378A BE823208A (fr) | 1974-04-27 | 1974-12-11 | Procede de preparation de n |
Country Status (7)
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS60252413A (ja) * | 1984-05-28 | 1985-12-13 | Touri:Kk | 水産動物の疾病の予防、治療剤 |
-
1974
- 1974-04-27 ES ES425754A patent/ES425754A1/es not_active Expired
- 1974-07-09 IT IT24978/74A patent/IT1049307B/it active
- 1974-10-23 CH CH1418874A patent/CH592067A5/xx not_active IP Right Cessation
- 1974-11-12 FR FR7439914A patent/FR2268802A1/fr active Granted
- 1974-11-20 NL NL7415113A patent/NL7415113A/xx not_active Application Discontinuation
- 1974-12-11 BE BE151378A patent/BE823208A/xx not_active IP Right Cessation
-
1975
- 1975-01-14 JP JP50006007A patent/JPS50137990A/ja active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| FR2268802A1 (en) | 1975-11-21 |
| FR2268802B1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1980-01-25 |
| ES425754A1 (es) | 1974-10-16 |
| NL7415113A (nl) | 1975-10-29 |
| CH592067A5 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1977-10-14 |
| JPS50137990A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1975-11-01 |
| IT1049307B (it) | 1981-01-20 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| RE20 | Patent expired |
Owner name: PFIZER INC. Effective date: 19941211 |