BE793345A - Derives de pyridopyridazine - Google Patents
Derives de pyridopyridazineInfo
- Publication number
- BE793345A BE793345A BE793345DA BE793345A BE 793345 A BE793345 A BE 793345A BE 793345D A BE793345D A BE 793345DA BE 793345 A BE793345 A BE 793345A
- Authority
- BE
- Belgium
- Prior art keywords
- pyridopyridazine
- derivatives
- pyridopyridazine derivatives
- Prior art date
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D471/00—Heterocyclic compounds containing nitrogen atoms as the only ring hetero atoms in the condensed system, at least one ring being a six-membered ring with one nitrogen atom, not provided for by groups C07D451/00 - C07D463/00
- C07D471/02—Heterocyclic compounds containing nitrogen atoms as the only ring hetero atoms in the condensed system, at least one ring being a six-membered ring with one nitrogen atom, not provided for by groups C07D451/00 - C07D463/00 in which the condensed system contains two hetero rings
- C07D471/04—Ortho-condensed systems
Applications Claiming Priority (5)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP47001253A JPS5130077B2 (fr) | 1971-12-28 | 1971-12-28 | |
| JP47079758A JPS5147718B2 (fr) | 1972-08-09 | 1972-08-09 | |
| JP47115762A JPS523391B2 (fr) | 1972-11-18 | 1972-11-18 | |
| JP47116469A JPS523393B2 (fr) | 1972-11-20 | 1972-11-20 | |
| JP47116468A JPS523392B2 (fr) | 1972-11-20 | 1972-11-20 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE793345A true BE793345A (fr) | 1973-06-27 |
Family
ID=27518080
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE793345D BE793345A (fr) | 1971-12-28 | Derives de pyridopyridazine |
Country Status (7)
| Country | Link |
|---|---|
| BE (1) | BE793345A (fr) |
| CA (1) | CA987323A (fr) |
| CH (1) | CH590278A5 (fr) |
| DE (1) | DE2262912A1 (fr) |
| FR (1) | FR2166101A1 (fr) |
| NL (1) | NL7217773A (fr) |
| NO (1) | NO137011C (fr) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5811874B2 (ja) * | 1974-03-25 | 1983-03-04 | 武田薬品工業株式会社 | ピリド （３，４−ｄ） ピリダジンルイノ セイゾウホウ |
| JPS5811875B2 (ja) * | 1974-03-28 | 1983-03-04 | 武田薬品工業株式会社 | ピリド（３，４−ｄ）ピリダシンルイノセイゾウホウ |
| JPS5134195A (en) * | 1974-09-17 | 1976-03-23 | Takeda Chemical Industries Ltd | Pirido * 3 44d * piridajinruinoseizoho |
-
0
- BE BE793345D patent/BE793345A/fr unknown
-
1972
- 1972-12-22 DE DE19722262912 patent/DE2262912A1/de not_active Withdrawn
- 1972-12-27 CH CH1889572A patent/CH590278A5/de not_active IP Right Cessation
- 1972-12-27 NO NO477572A patent/NO137011C/no unknown
- 1972-12-27 FR FR7246491A patent/FR2166101A1/fr active Granted
- 1972-12-27 CA CA159,875A patent/CA987323A/en not_active Expired
- 1972-12-28 NL NL7217773A patent/NL7217773A/xx not_active Application Discontinuation
Also Published As
| Publication number | Publication date |
|---|---|
| FR2166101A1 (en) | 1973-08-10 |
| NO137011C (no) | 1977-12-14 |
| NO137011B (no) | 1977-09-05 |
| DE2262912A1 (de) | 1973-07-12 |
| FR2166101B1 (fr) | 1976-08-20 |
| NL7217773A (fr) | 1973-07-02 |
| CA987323A (en) | 1976-04-13 |
| CH590278A5 (fr) | 1977-07-29 |
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