DK531880A - Fremgangsmaade til fremstilling af 3-hydrazino-6-pyridinyl-pyridaziner og syreadditionssalte heraf - Google Patents
Fremgangsmaade til fremstilling af 3-hydrazino-6-pyridinyl-pyridaziner og syreadditionssalte herafInfo
- Publication number
- DK531880A DK531880A DK531880A DK531880A DK531880A DK 531880 A DK531880 A DK 531880A DK 531880 A DK531880 A DK 531880A DK 531880 A DK531880 A DK 531880A DK 531880 A DK531880 A DK 531880A
- Authority
- DK
- Denmark
- Prior art keywords
- pyridazines
- hydrazino
- pyridinyl
- preparing
- acid addition
- Prior art date
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D401/00—Heterocyclic compounds containing two or more hetero rings, having nitrogen atoms as the only ring hetero atoms, at least one ring being a six-membered ring with only one nitrogen atom
- C07D401/02—Heterocyclic compounds containing two or more hetero rings, having nitrogen atoms as the only ring hetero atoms, at least one ring being a six-membered ring with only one nitrogen atom containing two hetero rings
- C07D401/04—Heterocyclic compounds containing two or more hetero rings, having nitrogen atoms as the only ring hetero atoms, at least one ring being a six-membered ring with only one nitrogen atom containing two hetero rings directly linked by a ring-member-to-ring-member bond
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D213/00—Heterocyclic compounds containing six-membered rings, not condensed with other rings, with one nitrogen atom as the only ring hetero atom and three or more double bonds between ring members or between ring members and non-ring members
- C07D213/02—Heterocyclic compounds containing six-membered rings, not condensed with other rings, with one nitrogen atom as the only ring hetero atom and three or more double bonds between ring members or between ring members and non-ring members having three double bonds between ring members or between ring members and non-ring members
- C07D213/04—Heterocyclic compounds containing six-membered rings, not condensed with other rings, with one nitrogen atom as the only ring hetero atom and three or more double bonds between ring members or between ring members and non-ring members having three double bonds between ring members or between ring members and non-ring members having no bond between the ring nitrogen atom and a non-ring member or having only hydrogen or carbon atoms directly attached to the ring nitrogen atom
- C07D213/24—Heterocyclic compounds containing six-membered rings, not condensed with other rings, with one nitrogen atom as the only ring hetero atom and three or more double bonds between ring members or between ring members and non-ring members having three double bonds between ring members or between ring members and non-ring members having no bond between the ring nitrogen atom and a non-ring member or having only hydrogen or carbon atoms directly attached to the ring nitrogen atom with substituted hydrocarbon radicals attached to ring carbon atoms
- C07D213/44—Radicals substituted by doubly-bound oxygen, sulfur, or nitrogen atoms, or by two such atoms singly-bound to the same carbon atom
- C07D213/46—Oxygen atoms
- C07D213/50—Ketonic radicals
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
- Plural Heterocyclic Compounds (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US10319279A | 1979-12-13 | 1979-12-13 | |
| US06/173,004 US4304775A (en) | 1979-12-13 | 1980-07-28 | 3-Hydrazino-6-(pyridinyl) pyridazines and cardiotonic use thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DK531880A true DK531880A (da) | 1981-06-14 |
Family
ID=26800173
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DK531880A DK531880A (da) | 1979-12-13 | 1980-12-12 | Fremgangsmaade til fremstilling af 3-hydrazino-6-pyridinyl-pyridaziner og syreadditionssalte heraf |
Country Status (15)
| Country | Link |
|---|---|
| US (1) | US4304775A (da) |
| KR (1) | KR830004290A (da) |
| AU (1) | AU6515780A (da) |
| DE (1) | DE3046914A1 (da) |
| DK (1) | DK531880A (da) |
| FI (1) | FI803776L (da) |
| FR (2) | FR2471380A1 (da) |
| GB (1) | GB2066241A (da) |
| IL (1) | IL61626A0 (da) |
| IT (1) | IT1134684B (da) |
| LU (1) | LU82997A1 (da) |
| NL (1) | NL8006658A (da) |
| NO (1) | NO803735L (da) |
| PT (1) | PT72159B (da) |
| SE (1) | SE8008731L (da) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4590194A (en) * | 1981-10-05 | 1986-05-20 | Sterling Drug Inc. | 3-[methyl or dimethyl)amino]-6-(pyridinyl)pyridazines and their cardiotonic use |
| US4514400A (en) * | 1981-10-26 | 1985-04-30 | William H. Rorer, Inc. | Cardiotonic 5-heteroaryl-pyridone |
| US4432979A (en) * | 1981-10-26 | 1984-02-21 | William H. Rorer, Inc. | Pyridone compounds |
| US5001125A (en) * | 1984-03-26 | 1991-03-19 | Janssen Pharmaceutica N.V. | Anti-virally active pyridazinamines |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3717365A (en) * | 1970-10-19 | 1973-02-20 | Cochran Western Corp | Automatic vehicle hitch assembly |
| US4072746A (en) * | 1975-10-14 | 1978-02-07 | Sterling Drug Inc. | 3-Amino-5-(pyridinyl)-2(1H)-pyridinones |
| IT1063908B (it) * | 1976-06-11 | 1985-02-18 | Isf Spa | Derivati idrazinopiridazinici |
| HU176100B (en) * | 1977-10-25 | 1980-12-28 | Gyogyszerkutato Intezet | Process for preparing new 3-/1-pyrazolyl/-pyridazine derivatives |
-
1980
- 1980-07-28 US US06/173,004 patent/US4304775A/en not_active Expired - Lifetime
- 1980-11-28 GB GB8038185A patent/GB2066241A/en not_active Withdrawn
- 1980-12-03 IL IL61626A patent/IL61626A0/xx unknown
- 1980-12-04 PT PT72159A patent/PT72159B/pt unknown
- 1980-12-04 FI FI803776A patent/FI803776L/fi not_active Application Discontinuation
- 1980-12-08 AU AU65157/80A patent/AU6515780A/en not_active Abandoned
- 1980-12-08 NL NL8006658A patent/NL8006658A/nl not_active Application Discontinuation
- 1980-12-09 FR FR8026091A patent/FR2471380A1/fr not_active Withdrawn
- 1980-12-11 SE SE8008731A patent/SE8008731L/xx not_active Application Discontinuation
- 1980-12-11 NO NO803735A patent/NO803735L/no unknown
- 1980-12-11 IT IT26581/80A patent/IT1134684B/it active
- 1980-12-12 KR KR1019800004721A patent/KR830004290A/ko unknown
- 1980-12-12 DK DK531880A patent/DK531880A/da unknown
- 1980-12-12 LU LU82997A patent/LU82997A1/fr unknown
- 1980-12-12 DE DE19803046914 patent/DE3046914A1/de not_active Withdrawn
-
1981
- 1981-06-11 FR FR8111507A patent/FR2479826A1/fr not_active Withdrawn
Also Published As
| Publication number | Publication date |
|---|---|
| FR2479826A1 (fr) | 1981-10-09 |
| KR830004290A (ko) | 1983-07-09 |
| SE8008731L (sv) | 1981-06-14 |
| FI803776L (fi) | 1981-06-14 |
| LU82997A1 (fr) | 1981-07-23 |
| AU6515780A (en) | 1981-06-18 |
| DE3046914A1 (de) | 1981-09-17 |
| FR2471380A1 (fr) | 1981-06-19 |
| IL61626A0 (en) | 1981-01-30 |
| IT1134684B (it) | 1986-08-13 |
| NO803735L (no) | 1981-06-15 |
| US4304775A (en) | 1981-12-08 |
| PT72159B (en) | 1981-10-28 |
| PT72159A (en) | 1981-01-01 |
| IT8026581A0 (it) | 1980-12-11 |
| GB2066241A (en) | 1981-07-08 |
| NL8006658A (nl) | 1981-07-16 |
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