CA1084929A - 1,2,4-triazolo 4,3-b pyridazin-3-ones - Google Patents

1,2,4-triazolo 4,3-b pyridazin-3-ones

Info

Publication number
CA1084929A
CA1084929A CA261,959A CA261959A CA1084929A CA 1084929 A CA1084929 A CA 1084929A CA 261959 A CA261959 A CA 261959A CA 1084929 A CA1084929 A CA 1084929A
Authority
CA
Canada
Prior art keywords
lower alkyl
compound
prepared according
triazolo
pyridazin
Prior art date
Legal status (The legal status 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 status listed.)
Expired
Application number
CA261,959A
Other languages
English (en)
French (fr)
Inventor
Hans Hoehn
Ernst Schulze
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
ER Squibb and Sons LLC
Original Assignee
ER Squibb and Sons LLC
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 ER Squibb and Sons LLC filed Critical ER Squibb and Sons LLC
Application granted granted Critical
Publication of CA1084929A publication Critical patent/CA1084929A/en
Expired legal-status Critical Current

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07DHETEROCYCLIC COMPOUNDS
    • C07D487/00Heterocyclic compounds containing nitrogen atoms as the only ring hetero atoms in the condensed system, not provided for by groups C07D451/00 - C07D477/00
    • C07D487/02Heterocyclic 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
    • C07D487/04Ortho-condensed systems
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61PSPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
    • A61P29/00Non-central analgesic, antipyretic or antiinflammatory agents, e.g. antirheumatic agents; Non-steroidal antiinflammatory drugs [NSAID]
    • 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
    • C07D237/20Nitrogen atoms

Landscapes

  • Organic Chemistry (AREA)
  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Pharmacology & Pharmacy (AREA)
  • Veterinary Medicine (AREA)
  • Public Health (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • General Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • Bioinformatics & Cheminformatics (AREA)
  • Engineering & Computer Science (AREA)
  • Cardiology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Pain & Pain Management (AREA)
  • Rheumatology (AREA)
  • Nitrogen Condensed Heterocyclic Rings (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
CA261,959A 1975-10-16 1976-09-24 1,2,4-triazolo 4,3-b pyridazin-3-ones Expired CA1084929A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US05/623,124 US3994898A (en) 1975-10-16 1975-10-16 1,2,4-Triazolo (4,3-b) pyridazin-3-ones
US623,124 1975-10-16

Publications (1)

Publication Number Publication Date
CA1084929A true CA1084929A (en) 1980-09-02

Family

ID=24496870

Family Applications (1)

Application Number Title Priority Date Filing Date
CA261,959A Expired CA1084929A (en) 1975-10-16 1976-09-24 1,2,4-triazolo 4,3-b pyridazin-3-ones

Country Status (6)

Country Link
US (1) US3994898A (cg-RX-API-DMAC10.html)
JP (1) JPS5251392A (cg-RX-API-DMAC10.html)
CA (1) CA1084929A (cg-RX-API-DMAC10.html)
DE (1) DE2646671A1 (cg-RX-API-DMAC10.html)
FR (1) FR2327785A1 (cg-RX-API-DMAC10.html)
GB (1) GB1568398A (cg-RX-API-DMAC10.html)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4198506A (en) * 1976-06-30 1980-04-15 Bristol-Myers Company 2-Carboxyalkyl-2,3-dihydro-6-mercapto-s-triazolo[4,3-b]-pyridazin-3-ones
US4260756A (en) * 1979-11-15 1981-04-07 American Cyanamid Company 6- And 8-heteroaryl-1,2,4-triazolo[4,3-b]pyridazines
FR2668151A1 (fr) * 1990-10-23 1992-04-24 Rhone Poulenc Agrochimie Composes a groupe triazolopyridazine leurs preparations et compositions herbicides les contenant.
PT1027336E (pt) * 1997-10-27 2005-01-31 Neurosearch As Heteroarildiazacicloalcanos como ligandos colinergicos de receptores nocotinicos de acetilcolina
EP1554572B1 (en) 2001-07-25 2009-10-14 Raptor Pharmaceutical Inc. Compositions and methods for modulating blood-brain barrier transport
HRP20070267T3 (hr) * 2003-12-19 2007-08-31 Bristol-Myers Squibb Company Azabiciklički heterocikli kao modulatori kanabinoid receptora
US7378418B2 (en) * 2003-12-19 2008-05-27 Bristol-Myers Squibb Company Azabicyclic heterocycles as cannabinoid receptor modulators
CN101287411B (zh) 2005-04-28 2013-03-06 普罗秋斯生物医学公司 药物信息系统及其用途
EP2063905B1 (en) 2006-09-18 2014-07-30 Raptor Pharmaceutical Inc Treatment of liver disorders by administration of receptor-associated protein (rap)-conjugates
HUE059078T2 (hu) 2009-02-20 2022-10-28 Enhanx Biopharm Inc Glutation-alapú hatóanyagszállító rendszer
KR101909711B1 (ko) 2009-05-06 2018-12-19 라보라토리 스킨 케어, 인크. 활성제-칼슘 포스페이트 입자 복합체를 포함하는 피부 전달 조성물 및 이들을 이용하는 방법
US20120077778A1 (en) 2010-09-29 2012-03-29 Andrea Bourdelais Ladder-Frame Polyether Conjugates

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3915968A (en) * 1973-09-21 1975-10-28 Lepetit Spa Triazolopyridazines

Also Published As

Publication number Publication date
JPS5251392A (en) 1977-04-25
DE2646671A1 (de) 1977-04-21
FR2327785B1 (cg-RX-API-DMAC10.html) 1979-08-24
FR2327785A1 (fr) 1977-05-13
GB1568398A (en) 1980-05-29
US3994898A (en) 1976-11-30

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Legal Events

Date Code Title Description
MKEX Expiry
MKEX Expiry

Effective date: 19970902