DK395880A - Fremgangsmaade til fremstilling af pyridazinderivater - Google Patents
Fremgangsmaade til fremstilling af pyridazinderivaterInfo
- Publication number
- DK395880A DK395880A DK395880A DK395880A DK395880A DK 395880 A DK395880 A DK 395880A DK 395880 A DK395880 A DK 395880A DK 395880 A DK395880 A DK 395880A DK 395880 A DK395880 A DK 395880A
- Authority
- DK
- Denmark
- Prior art keywords
- procedure
- pyridazine derivatives
- preparing
- preparing pyridazine
- derivatives
- Prior art date
Links
- PBMFSQRYOILNGV-UHFFFAOYSA-N pyridazine Chemical class C1=CC=NN=C1 PBMFSQRYOILNGV-UHFFFAOYSA-N 0.000 title 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D487/00—Heterocyclic compounds containing nitrogen atoms as the only ring hetero atoms in the condensed system, not provided for by groups C07D451/00 - C07D477/00
- C07D487/02—Heterocyclic compounds containing nitrogen atoms as the only ring hetero atoms in the condensed system, not provided for by groups C07D451/00 - C07D477/00 in which the condensed system contains two hetero rings
- C07D487/04—Ortho-condensed systems
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D237/00—Heterocyclic compounds containing 1,2-diazine or hydrogenated 1,2-diazine rings
- C07D237/02—Heterocyclic compounds containing 1,2-diazine or hydrogenated 1,2-diazine rings not condensed with other rings
- C07D237/04—Heterocyclic compounds containing 1,2-diazine or hydrogenated 1,2-diazine rings not condensed with other rings having less than three double bonds between ring members or between ring members and non-ring members
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
- Nitrogen Condensed Heterocyclic Rings (AREA)
- Nitrogen And Oxygen Or Sulfur-Condensed Heterocyclic Ring Systems (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB7932531 | 1979-09-19 | ||
| GB8022701 | 1980-07-11 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DK395880A true DK395880A (da) | 1981-03-20 |
Family
ID=26272942
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DK395880A DK395880A (da) | 1979-09-19 | 1980-09-18 | Fremgangsmaade til fremstilling af pyridazinderivater |
Country Status (14)
| Country | Link |
|---|---|
| US (1) | US4341781A (da) |
| EP (1) | EP0025941B1 (da) |
| AR (1) | AR227896A1 (da) |
| AU (1) | AU6235780A (da) |
| DE (1) | DE3062972D1 (da) |
| DK (1) | DK395880A (da) |
| FI (1) | FI802940A7 (da) |
| GR (1) | GR70210B (da) |
| HU (1) | HU181741B (da) |
| IL (1) | IL61040A0 (da) |
| MC (1) | MC1347A1 (da) |
| NO (1) | NO802771L (da) |
| PH (1) | PH15625A (da) |
| PT (1) | PT71812B (da) |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0042100A1 (de) * | 1980-06-13 | 1981-12-23 | F. HOFFMANN-LA ROCHE & CO. Aktiengesellschaft | Pyrazolopyridazin-Derivate, Zwischenprodukte und Verfahren zu deren Herstellung, sowie diese enthaltende Arzneimittel |
| GB2128984B (en) * | 1982-05-12 | 1985-05-22 | Hoffmann La Roche | Diaza-bicyclic compounds |
| NZ204130A (en) * | 1982-05-12 | 1986-03-14 | Hoffmann La Roche | Bicyclic heterocyclic compounds and pharmaceutical compositions |
| US4692438A (en) * | 1984-08-24 | 1987-09-08 | Hoffmann-La Roche Inc. | Pyridazo-diazepines, diazocines, and -triazepines having anti-hypertensive activity |
| ZW11586A1 (en) * | 1985-07-01 | 1987-12-30 | Hoffmann La Roche | Bicyclic compounds |
| US5552400A (en) * | 1994-06-08 | 1996-09-03 | Sterling Winthrop Inc. | Fused-bicyclic lactams as interleukin-1β converting enzyme inhibitors |
| US6193345B1 (en) * | 1997-10-30 | 2001-02-27 | Hewlett-Packard Company | Apparatus for generating high frequency ink ejection and ink chamber refill |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2921068A (en) * | 1957-11-19 | 1960-01-12 | Sterling Drug Inc | Mercurated 1, 6-diazabicyclo[4, 4, o] decane-7, 10-diones |
| US3062820A (en) * | 1960-05-02 | 1962-11-06 | Du Pont | Pyridazino[1, 2-a]-pyridazine-1, 4-diones and pyridazino[1, 2-b]-phthalazine-6, 11-diones |
| JPS5130077B2 (da) * | 1971-12-28 | 1976-08-30 | ||
| AT322562B (de) * | 1971-12-28 | 1975-05-26 | Takeda Chemical Industries Ltd | Verfahren zur herstellung von neuen pyridopyridazinderivaten und deren pharmazeutisch vertraeglichen salzen |
| AR206889A1 (es) * | 1973-04-27 | 1976-08-31 | Lepetit Spa | Un procedimiento para preparar la ftalazino(2,3-b)ftalazina-5(14h),12(7h)-diona |
-
1980
- 1980-09-10 EP EP80105411A patent/EP0025941B1/de not_active Expired
- 1980-09-10 DE DE8080105411T patent/DE3062972D1/de not_active Expired
- 1980-09-11 US US06/186,237 patent/US4341781A/en not_active Expired - Lifetime
- 1980-09-12 AU AU62357/80A patent/AU6235780A/en not_active Abandoned
- 1980-09-15 IL IL61040A patent/IL61040A0/xx unknown
- 1980-09-16 MC MC801470A patent/MC1347A1/fr unknown
- 1980-09-17 HU HU802284A patent/HU181741B/hu unknown
- 1980-09-17 GR GR62901A patent/GR70210B/el unknown
- 1980-09-18 DK DK395880A patent/DK395880A/da not_active Application Discontinuation
- 1980-09-18 FI FI802940A patent/FI802940A7/fi not_active Application Discontinuation
- 1980-09-18 PT PT71812A patent/PT71812B/pt unknown
- 1980-09-18 NO NO80802771A patent/NO802771L/no unknown
- 1980-09-18 AR AR282580A patent/AR227896A1/es active
- 1980-09-29 PH PH24608A patent/PH15625A/en unknown
Also Published As
| Publication number | Publication date |
|---|---|
| NO802771L (no) | 1981-03-20 |
| HU181741B (en) | 1983-11-28 |
| PT71812B (en) | 1982-06-09 |
| AR227896A1 (es) | 1982-12-30 |
| EP0025941B1 (de) | 1983-05-04 |
| PT71812A (en) | 1980-10-01 |
| MC1347A1 (fr) | 1981-06-22 |
| US4341781A (en) | 1982-07-27 |
| DE3062972D1 (en) | 1983-06-09 |
| PH15625A (en) | 1983-03-11 |
| IL61040A0 (en) | 1980-11-30 |
| GR70210B (da) | 1982-08-31 |
| FI802940A7 (fi) | 1981-01-01 |
| EP0025941A1 (de) | 1981-04-01 |
| AU6235780A (en) | 1981-03-26 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| AHS | Application shelved for other reasons than non-payment |