MD382C2 - Process for obtaining piperazinylalkyl-3(2H) pyridazinone or pharmaceutically acceptable salts thereof - Google Patents

Process for obtaining piperazinylalkyl-3(2H) pyridazinone or pharmaceutically acceptable salts thereof

Info

Publication number
MD382C2
MD382C2 MD94-0323A MD940323A MD382C2 MD 382 C2 MD382 C2 MD 382C2 MD 940323 A MD940323 A MD 940323A MD 382 C2 MD382 C2 MD 382C2
Authority
MD
Moldova
Prior art keywords
piperazinylalkyl
pyridazinone
pharmaceutically acceptable
alkyl
obtaining
Prior art date
Application number
MD94-0323A
Other languages
Romanian (ro)
Russian (ru)
Inventor
Heinz BLASCHKE Dr.
Heimo STROISSING Dr.
Rita ENZENHOFER Dr.
Harald FELLIER Dr.
Original Assignee
Hafslund Nycomed Pharma Aktiengesellschaft
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Hafslund Nycomed Pharma Aktiengesellschaft filed Critical Hafslund Nycomed Pharma Aktiengesellschaft
Publication of MD382C2 publication Critical patent/MD382C2/en

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07DHETEROCYCLIC COMPOUNDS
    • C07D401/00Heterocyclic 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
    • C07D401/02Heterocyclic 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
    • C07D401/12Heterocyclic 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 linked by a chain containing hetero atoms as chain links
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61PSPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
    • A61P9/00Drugs for disorders of the cardiovascular system
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61PSPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
    • A61P9/00Drugs for disorders of the cardiovascular system
    • A61P9/12Antihypertensives
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07DHETEROCYCLIC COMPOUNDS
    • C07D237/00Heterocyclic compounds containing 1,2-diazine or hydrogenated 1,2-diazine rings
    • C07D237/02Heterocyclic compounds containing 1,2-diazine or hydrogenated 1,2-diazine rings not condensed with other rings
    • C07D237/06Heterocyclic compounds containing 1,2-diazine or hydrogenated 1,2-diazine rings not condensed with other rings having three double bonds between ring members or between ring members and non-ring members
    • C07D237/10Heterocyclic compounds containing 1,2-diazine or hydrogenated 1,2-diazine rings not condensed with other rings having three double bonds between ring members or between ring members and non-ring members 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
    • C07D237/22Nitrogen and oxygen atoms
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07DHETEROCYCLIC COMPOUNDS
    • C07D403/00Heterocyclic compounds containing two or more hetero rings, having nitrogen atoms as the only ring hetero atoms, not provided for by group C07D401/00
    • C07D403/02Heterocyclic compounds containing two or more hetero rings, having nitrogen atoms as the only ring hetero atoms, not provided for by group C07D401/00 containing two hetero rings
    • C07D403/12Heterocyclic compounds containing two or more hetero rings, having nitrogen atoms as the only ring hetero atoms, not provided for by group C07D401/00 containing two hetero rings linked by a chain containing hetero atoms as chain links

Landscapes

  • Organic Chemistry (AREA)
  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • Veterinary Medicine (AREA)
  • Cardiology (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Bioinformatics & Cheminformatics (AREA)
  • Medicinal Chemistry (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • General Chemical & Material Sciences (AREA)
  • Pharmacology & Pharmacy (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
  • Heterocyclic Carbon Compounds Containing A Hetero Ring Having Nitrogen And Oxygen As The Only Ring Hetero Atoms (AREA)
  • Plural Heterocyclic Compounds (AREA)

Abstract

The invention related to the nitrogenated heterocycling compounds, namely to the process of obtaining new piperazinylalkyl-3(2H) pyridazinone of general formula I:wherein R1 and R2 are similar or different and mean H or C1-C6 alkyl, B- C1-C6 alkylene,Z-unsubstituted or one - or twosubstituted C1-C4 alkyl, C1-C4 alkyl oxyl, trifluoromethyl, halogen or phenyl nitrogroup, or their pharmaceutically acceptable, salts possessing alfa - 1 adrenoformulation affinity, and which may be used in medicine as halogen preparations for high blood pressure and cardial diseases.
MD94-0323A 1988-12-06 1994-10-10 Process for obtaining piperazinylalkyl-3(2H) pyridazinone or pharmaceutically acceptable salts thereof MD382C2 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
AT299188 1988-12-06

Publications (1)

Publication Number Publication Date
MD382C2 true MD382C2 (en) 1996-06-30

Family

ID=3543605

Family Applications (2)

Application Number Title Priority Date Filing Date
MD94-0323A MD382C2 (en) 1988-12-06 1994-10-10 Process for obtaining piperazinylalkyl-3(2H) pyridazinone or pharmaceutically acceptable salts thereof
MD94-0347A MD383C2 (en) 1988-12-06 1994-10-24 Process for obtaining piperazinylalkyl-3(2H)-pyridazinone or their pharmacentically acceptable salts

Family Applications After (1)

Application Number Title Priority Date Filing Date
MD94-0347A MD383C2 (en) 1988-12-06 1994-10-24 Process for obtaining piperazinylalkyl-3(2H)-pyridazinone or their pharmacentically acceptable salts

Country Status (28)

Country Link
US (1) US5034391A (en)
EP (1) EP0372305B1 (en)
JP (1) JPH02200676A (en)
KR (1) KR900009626A (en)
CN (1) CN1022565C (en)
AT (1) ATE92487T1 (en)
AU (1) AU622501B2 (en)
CA (1) CA2004298A1 (en)
DD (1) DD290885A5 (en)
DE (1) DE58905151D1 (en)
DK (1) DK169102B1 (en)
ES (1) ES2058449T3 (en)
FI (1) FI93956C (en)
GR (1) GR3008659T3 (en)
HU (1) HU203748B (en)
IE (1) IE62890B1 (en)
IL (1) IL92442A0 (en)
LT (2) LTIP1615A (en)
LV (1) LV10273B (en)
MD (2) MD382C2 (en)
MY (1) MY106282A (en)
NO (1) NO173441C (en)
NZ (1) NZ231625A (en)
PT (1) PT92488B (en)
RU (2) RU1823874C (en)
UA (1) UA19756A1 (en)
YU (1) YU229289A (en)
ZA (1) ZA899320B (en)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5162321A (en) * 1989-12-20 1992-11-10 Adir Et Compagnie 1-naphthyl piperazines useful as 5-HT1A receptor ligands
ATE194835T1 (en) * 1990-04-25 2000-08-15 Nissan Chemical Ind Ltd PYRIDAZINONE DERIVATIVE
HU214320B (en) * 1991-12-20 1998-03-02 EGIS Gyógyszergyár Rt. Process for producing novel 3(2h)-pyridazinon derivatives and pharmaceutical compositions producing them
US5474994A (en) * 1992-05-26 1995-12-12 Recordati S.A., Chemical And Pharmaceutical Company Bicyclic heterocyclic derivatives having α1 -adrenergic and 5HT1A
IT1254469B (en) * 1992-02-25 1995-09-25 Recordati Chem Pharm BENZOPYRANIC AND BENZOTHIOPYRANIC DERIVATIVES
US5605896A (en) * 1992-02-25 1997-02-25 Recordati S.A., Chemical And Pharmaceutical Company Bicyclic heterocyclic derivatives having α1 adrenergic and 5HT1A activities
IT1258315B (en) * 1992-04-10 1996-02-22 Recordati Chem Pharm FLAVONE DERIVATIVES
US6960597B2 (en) * 2000-06-30 2005-11-01 Orth-Mcneil Pharmaceutical, Inc. Aza-bridged-bicyclic amino acid derivatives as α4 integrin antagonists
HU225955B1 (en) * 2001-07-26 2008-01-28 Egis Gyogyszergyar Nyilvanosan Novel 2h-pyridazin-3-one derivatives, process for their preparation, their use and pharmaceutical compositions containing them
HU227237B1 (en) * 2001-09-27 2010-12-28 Egis Gyogyszergyar Nyilvanosan Muekoedoe Reszvenytarsasag Substituted alkylpyridazinone derivatives, process for their preparation, pharmaceutical compositions containing them
CA2474239A1 (en) * 2002-01-18 2003-07-24 Pharmacia Corporation Substituted pyridazinones as inhibitors of p38
HU227592B1 (en) * 2002-11-13 2011-09-28 Egis Gyogyszergyar Nyilvanosan Muekoedoe Reszvenytarsasag Use of substituted alkyl-piridazinone derivatives for the treatment of memory decline and learning malfunctions
US20050176755A1 (en) * 2003-10-31 2005-08-11 Dyatkin Alexey B. Aza-bridged-bicyclic amino acid derivatives as alpha4 integrin antagonists
CA2555594A1 (en) * 2004-02-10 2005-08-25 Janssen Pharmaceutica N.V. Pyridazinones as antagonists of a4 integrins
MXPA06009099A (en) * 2004-02-10 2007-02-02 Johnson & Johnson PYRIDAZINONE UREAS AS ANTAGONISTS OF alpha4 INTEGRINS.
CA2789151A1 (en) * 2010-02-08 2011-08-11 Allergan, Inc. Pyridazine derivatives useful as cannabinoid-2 agonists

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1942405A1 (en) * 1969-08-20 1971-09-16 Byk Gulden Lomberg Chem Fab Aryl-substituted piperazinylalkylaminouracils or uracila ethers

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1086238B (en) * 1959-02-03 1960-08-04 Basf Ag Process for the preparation of (4, 5) -dihalopyridazones- (6)
US3398151A (en) * 1966-02-01 1968-08-20 Mead Johnson & Co Azaspirodecanediones and azaspiroundecanediones
FR2124164A1 (en) * 1971-02-10 1972-09-22 Ferlux Phenyl pyridazonyl piperazines - analgesics hypotensives sedatives and antibacterials
DE2334009A1 (en) * 1973-07-04 1975-01-23 Boehringer Mannheim Gmbh PURIN DERIVATIVES AND THE PROCESS FOR THEIR PRODUCTION
FR2261756A1 (en) * 1974-02-27 1975-09-19 Roussel Uclaf 2-Thiazole-N-(Piperazino or piperidino) alkyl carboxamides - as hypotensive and anti-hypertensive agents of low toxicity
LU74319A1 (en) * 1976-02-09 1977-08-19
JPS5742679A (en) * 1980-08-29 1982-03-10 Otsuka Pharmaceut Co Ltd Preparation of phenylpiperazine derivative
JPH0641454B2 (en) * 1985-02-27 1994-06-01 日産化学工業株式会社 Pyridazinone derivative
US4892947A (en) * 1985-04-27 1990-01-09 Nissan Chemical Industries Ltd. 3(2H)Pyridazinone, process for its preparation and anti-allergic agent containing it
YU134686A (en) * 1985-07-30 1988-02-29 Nissan Chemical Ind Ltd Process for preparing new derivatives 3-(2h)-pyridazinone
HU195645B (en) * 1985-10-30 1988-06-28 Gyogyszerkutato Intezet Process for preparing novel 3(2h)-pyridazinone derivatives and pharmaceutical compositions comprising the same
US4859672A (en) * 1986-10-29 1989-08-22 Rorer Pharmaceutical Corporation Pyrido[2,3-d]pyrimidinone and imidazo[4,5-b]pyrimidinone
US4978665A (en) * 1987-01-20 1990-12-18 Nissan Chemical Industries Ltd. 3(2H)pyridazinone, and antagonistic agent against SRS-A containing it
GB8903130D0 (en) * 1989-02-11 1989-03-30 Orion Yhtymae Oy Substituted pyridazinones

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1942405A1 (en) * 1969-08-20 1971-09-16 Byk Gulden Lomberg Chem Fab Aryl-substituted piperazinylalkylaminouracils or uracila ethers

Also Published As

Publication number Publication date
YU229289A (en) 1991-10-31
IL92442A0 (en) 1990-08-31
NO894856L (en) 1990-06-07
IE62890B1 (en) 1995-03-08
ATE92487T1 (en) 1993-08-15
LTIP1808A (en) 1995-08-25
AU622501B2 (en) 1992-04-09
HU203748B (en) 1991-09-30
IE893721L (en) 1990-06-06
FI93956B (en) 1995-03-15
UA19756A1 (en) 1997-12-25
DE58905151D1 (en) 1993-09-09
FI93956C (en) 1995-06-26
LT3945B (en) 1996-05-27
CN1043129A (en) 1990-06-20
NO173441C (en) 1993-12-15
NO894856D0 (en) 1989-12-05
MD383C2 (en) 1996-06-30
RU2024517C1 (en) 1994-12-15
DD290885A5 (en) 1991-06-13
GR3008659T3 (en) 1993-11-30
CN1022565C (en) 1993-10-27
JPH02200676A (en) 1990-08-08
FI895824A0 (en) 1989-12-05
EP0372305B1 (en) 1993-08-04
PT92488B (en) 1995-08-09
DK169102B1 (en) 1994-08-15
KR900009626A (en) 1990-07-05
LV10273B (en) 1995-04-20
DK611789D0 (en) 1989-12-05
EP0372305A1 (en) 1990-06-13
PT92488A (en) 1990-06-29
ES2058449T3 (en) 1994-11-01
HUT52094A (en) 1990-06-28
RU1823874C (en) 1993-06-23
ZA899320B (en) 1991-02-27
NZ231625A (en) 1991-02-26
AU4589889A (en) 1990-06-14
NO173441B (en) 1993-09-06
LV10273A (en) 1994-10-20
DK611789A (en) 1990-06-07
US5034391A (en) 1991-07-23
CA2004298A1 (en) 1990-06-06
LTIP1615A (en) 1995-07-25
MY106282A (en) 1995-04-29

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