NL7217773A - - Google Patents
Info
- Publication number
- NL7217773A NL7217773A NL7217773A NL7217773A NL7217773A NL 7217773 A NL7217773 A NL 7217773A NL 7217773 A NL7217773 A NL 7217773A NL 7217773 A NL7217773 A NL 7217773A NL 7217773 A NL7217773 A NL 7217773A
- Authority
- NL
- Netherlands
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
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
- Nitrogen Condensed Heterocyclic Rings (AREA)
Applications Claiming Priority (5)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP47001253A JPS5130077B2 (en) | 1971-12-28 | 1971-12-28 | |
| JP47079758A JPS5147718B2 (en) | 1972-08-09 | 1972-08-09 | |
| JP47115762A JPS523391B2 (en) | 1972-11-18 | 1972-11-18 | |
| JP47116469A JPS523393B2 (en) | 1972-11-20 | 1972-11-20 | |
| JP47116468A JPS523392B2 (en) | 1972-11-20 | 1972-11-20 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL7217773A true NL7217773A (en) | 1973-07-02 |
Family
ID=27518080
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL7217773A NL7217773A (en) | 1971-12-28 | 1972-12-28 |
Country Status (7)
| Country | Link |
|---|---|
| BE (1) | BE793345A (en) |
| CA (1) | CA987323A (en) |
| CH (1) | CH590278A5 (en) |
| DE (1) | DE2262912A1 (en) |
| FR (1) | FR2166101A1 (en) |
| NL (1) | NL7217773A (en) |
| NO (1) | NO137011C (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5811874B2 (en) * | 1974-03-25 | 1983-03-04 | 武田薬品工業株式会社 | Pyrido (3,4-D) Pyridazine Luino Seizouhou |
| JPS5811875B2 (en) * | 1974-03-28 | 1983-03-04 | 武田薬品工業株式会社 | Pyrido(3,4-D)pyridasine |
| JPS5134195A (en) * | 1974-09-17 | 1976-03-23 | Takeda Chemical Industries Ltd | Pirido * 3 44d * piridajinruinoseizoho |
-
0
- BE BE793345D patent/BE793345A/en unknown
-
1972
- 1972-12-22 DE DE19722262912 patent/DE2262912A1/en not_active Withdrawn
- 1972-12-27 CH CH1889572A patent/CH590278A5/de not_active IP Right Cessation
- 1972-12-27 NO NO477572A patent/NO137011C/en unknown
- 1972-12-27 FR FR7246491A patent/FR2166101A1/en 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 (en) | 1977-12-14 |
| NO137011B (en) | 1977-09-05 |
| DE2262912A1 (en) | 1973-07-12 |
| FR2166101B1 (en) | 1976-08-20 |
| BE793345A (en) | 1973-06-27 |
| CA987323A (en) | 1976-04-13 |
| CH590278A5 (en) | 1977-07-29 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| BA | A request for search or an international-type search has been filed | ||
| BB | A search report has been drawn up | ||
| BC | A request for examination has been filed | ||
| BV | The patent application has lapsed |