AT342064B - Verfahren zur herstellung von neuen 7- (4-hydroxyphenyl)pyrido (3,4-d)pyridazinen und ihren salzen - Google Patents
Verfahren zur herstellung von neuen 7- (4-hydroxyphenyl)pyrido (3,4-d)pyridazinen und ihren salzenInfo
- Publication number
- AT342064B AT342064B AT214775A AT214775A AT342064B AT 342064 B AT342064 B AT 342064B AT 214775 A AT214775 A AT 214775A AT 214775 A AT214775 A AT 214775A AT 342064 B AT342064 B AT 342064B
- Authority
- AT
- Austria
- Prior art keywords
- pyridazines
- pyrido
- hydroxyphenyl
- salt
- preparation
- Prior art date
Links
Classifications
-
- 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
- C07D213/60—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 hetero atoms or with carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals, directly attached to ring carbon atoms
- C07D213/78—Carbon atoms having three bonds to hetero atoms, with at the most one bond to halogen, e.g. ester or nitrile radicals
- C07D213/79—Acids; Esters
- C07D213/80—Acids; Esters in position 3
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61P—SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
- A61P7/00—Drugs for disorders of the blood or the extracellular fluid
- A61P7/10—Antioedematous agents; Diuretics
-
- 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
- C07D213/60—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 hetero atoms or with carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals, directly attached to ring carbon atoms
- C07D213/78—Carbon atoms having three bonds to hetero atoms, with at the most one bond to halogen, e.g. ester or nitrile radicals
- C07D213/84—Nitriles
- C07D213/85—Nitriles in position 3
-
- 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)
- Health & Medical Sciences (AREA)
- Medicinal Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Diabetes (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Bioinformatics & Cheminformatics (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Hematology (AREA)
- Pharmacology & Pharmacy (AREA)
- Life Sciences & Earth Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
- Nitrogen Condensed Heterocyclic Rings (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP49033679A JPS5811874B2 (ja) | 1974-03-25 | 1974-03-25 | ピリド （３，４−ｄ） ピリダジンルイノ セイゾウホウ |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| ATA214775A ATA214775A (de) | 1977-07-15 |
| AT342064B true AT342064B (de) | 1978-03-10 |
Family
ID=12393114
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| AT214775A AT342064B (de) | 1974-03-25 | 1975-03-20 | Verfahren zur herstellung von neuen 7- (4-hydroxyphenyl)pyrido (3,4-d)pyridazinen und ihren salzen |
Country Status (15)
| Country | Link |
|---|---|
| US (1) | US4005201A (de) |
| JP (1) | JPS5811874B2 (de) |
| AT (1) | AT342064B (de) |
| BE (1) | BE827103A (de) |
| CA (1) | CA1044234A (de) |
| CH (1) | CH597229A5 (de) |
| DE (1) | DE2512673A1 (de) |
| DK (1) | DK134554B (de) |
| ES (1) | ES435955A1 (de) |
| FR (1) | FR2265384B1 (de) |
| GB (1) | GB1503032A (de) |
| HU (1) | HU169631B (de) |
| NL (1) | NL7503289A (de) |
| NO (1) | NO141852C (de) |
| SE (1) | SE419987B (de) |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CA2056142A1 (en) * | 1990-11-27 | 1992-05-28 | Hirotomo Masuya | Pyridopyridazine compounds and their use |
| DE19500760A1 (de) * | 1995-01-13 | 1996-07-18 | Basf Ag | Substituierte 2-Phenylpyridine |
| US8722668B2 (en) * | 1998-12-23 | 2014-05-13 | Daryl W. Hochman | Methods and compositions for the treatment of neuropathic pain and neuropsychiatric disorders |
| US8008283B2 (en) * | 1998-12-23 | 2011-08-30 | Neurotherapeutics Pharma, Inc. | Methods and compositions for the treatment of neuropsychiatric disorders |
| MXPA03011558A (es) | 2001-06-12 | 2004-03-26 | Wellstat Therapeutics Corp | Compuestos para el tratamiento de desordenes metabolicos. |
| JP2009511629A (ja) * | 2005-10-17 | 2009-03-19 | ニューロセラピューティクス ファーマ， インコーポレイテッド | 中枢神経系疾患の調節に有用な利尿薬様化合物類似体 |
| CN108484494B (zh) * | 2018-06-15 | 2021-07-30 | 沈阳药科大学 | 2-氧代-1,2-二氢吡啶-4-甲酸类化合物 |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| BE793345A (fr) * | 1971-12-28 | 1973-06-27 | Takeda Chemical Industries Ltd | Derives de pyridopyridazine |
-
1974
- 1974-03-25 JP JP49033679A patent/JPS5811874B2/ja not_active Expired
-
1975
- 1975-03-19 NO NO750939A patent/NO141852C/no unknown
- 1975-03-19 NL NL7503289A patent/NL7503289A/xx not_active Application Discontinuation
- 1975-03-20 AT AT214775A patent/AT342064B/de not_active IP Right Cessation
- 1975-03-21 CH CH369075A patent/CH597229A5/xx not_active IP Right Cessation
- 1975-03-21 DE DE19752512673 patent/DE2512673A1/de not_active Withdrawn
- 1975-03-24 BE BE154691A patent/BE827103A/xx unknown
- 1975-03-24 CA CA222,886A patent/CA1044234A/en not_active Expired
- 1975-03-24 ES ES0435955A patent/ES435955A1/es not_active Expired
- 1975-03-24 SE SE7503391A patent/SE419987B/xx unknown
- 1975-03-24 FR FR7509113A patent/FR2265384B1/fr not_active Expired
- 1975-03-24 HU HUTA1349A patent/HU169631B/hu unknown
- 1975-03-24 DK DK123975AA patent/DK134554B/da unknown
- 1975-03-25 US US05/562,034 patent/US4005201A/en not_active Expired - Lifetime
- 1975-03-25 GB GB12366/75A patent/GB1503032A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| CA1044234A (en) | 1978-12-12 |
| AU7944875A (en) | 1976-09-30 |
| DK123975A (de) | 1975-09-26 |
| JPS50129594A (de) | 1975-10-13 |
| DK134554B (da) | 1976-11-29 |
| BE827103A (fr) | 1975-09-24 |
| FR2265384B1 (de) | 1980-01-18 |
| DE2512673A1 (de) | 1975-10-02 |
| NL7503289A (nl) | 1975-09-29 |
| JPS5811874B2 (ja) | 1983-03-04 |
| NO141852B (no) | 1980-02-11 |
| GB1503032A (en) | 1978-03-08 |
| HU169631B (de) | 1976-12-28 |
| US4005201A (en) | 1977-01-25 |
| ATA214775A (de) | 1977-07-15 |
| NO750939L (de) | 1975-09-26 |
| SE419987B (sv) | 1981-09-07 |
| CH597229A5 (de) | 1978-03-31 |
| FR2265384A1 (de) | 1975-10-24 |
| ES435955A1 (es) | 1977-01-01 |
| NO141852C (no) | 1980-06-04 |
| SE7503391L (de) | 1975-09-26 |
| DK134554C (de) | 1977-05-02 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| ELJ | Ceased due to non-payment of the annual fee |