HRP20000555A2 - SUBSTITUTED 1,2,4-TRIAZOLO[3,4-a]PYRIDAZINE - Google Patents

SUBSTITUTED 1,2,4-TRIAZOLO[3,4-a]PYRIDAZINE Download PDF

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Publication number
HRP20000555A2
HRP20000555A2 HR20000555A HRP20000555A HRP20000555A2 HR P20000555 A2 HRP20000555 A2 HR P20000555A2 HR 20000555 A HR20000555 A HR 20000555A HR P20000555 A HRP20000555 A HR P20000555A HR P20000555 A2 HRP20000555 A2 HR P20000555A2
Authority
HR
Croatia
Prior art keywords
triazolo
compound
phthalazine
methylisoxazol
methyloxy
Prior art date
Application number
HR20000555A
Other languages
English (en)
Croatian (hr)
Inventor
William Robert Carling
Tamara Ladduwahetty
Angus Murray Macleod
Kevin John Merchant
Kevin William Moore
Francine Sternfeld
Leslie Joseph Street
Original Assignee
Merck Sharp & Dohme
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
Priority claimed from GBGB9803992.8A external-priority patent/GB9803992D0/en
Priority claimed from PCT/GB1998/001307 external-priority patent/WO1998050385A1/en
Priority claimed from GBGB9824896.6A external-priority patent/GB9824896D0/en
Application filed by Merck Sharp & Dohme filed Critical Merck Sharp & Dohme
Publication of HRP20000555A2 publication Critical patent/HRP20000555A2/hr

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
    • A61P25/00Drugs for disorders of the nervous system
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61PSPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
    • A61P25/00Drugs for disorders of the nervous system
    • A61P25/28Drugs for disorders of the nervous system for treating neurodegenerative disorders of the central nervous system, e.g. nootropic agents, cognition enhancers, drugs for treating Alzheimer's disease or other forms of dementia

Landscapes

  • Health & Medical Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Bioinformatics & Cheminformatics (AREA)
  • Biomedical Technology (AREA)
  • Neurology (AREA)
  • Neurosurgery (AREA)
  • Pharmacology & Pharmacy (AREA)
  • General Health & Medical Sciences (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • General Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • Medicinal Chemistry (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Hospice & Palliative Care (AREA)
  • Psychiatry (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
  • Nitrogen Condensed Heterocyclic Rings (AREA)
  • Agricultural Chemicals And Associated Chemicals (AREA)
  • Plural Heterocyclic Compounds (AREA)
HR20000555A 1998-02-25 2000-08-25 SUBSTITUTED 1,2,4-TRIAZOLO[3,4-a]PYRIDAZINE HRP20000555A2 (en)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
GBGB9803992.8A GB9803992D0 (en) 1998-02-25 1998-02-25 Therapeutic agents
PCT/GB1998/001307 WO1998050385A1 (en) 1997-05-08 1998-05-06 SUBSTITUTED 1,2,4-TRIAZOLO[3,4-a]PHTHALAZINE DERIVATIVES AS GABA ALPHA 5 LIGANDS
GBGB9824896.6A GB9824896D0 (en) 1998-11-12 1998-11-12 Therapeutic compound
PCT/GB1999/000485 WO1999043677A1 (en) 1998-02-25 1999-02-17 SUBSTITUTED 1,2,4-TRIAZOLO[3,4-a]PYRIDAZINE

Publications (1)

Publication Number Publication Date
HRP20000555A2 true HRP20000555A2 (en) 2001-08-31

Family

ID=27269184

Family Applications (1)

Application Number Title Priority Date Filing Date
HR20000555A HRP20000555A2 (en) 1998-02-25 2000-08-25 SUBSTITUTED 1,2,4-TRIAZOLO[3,4-a]PYRIDAZINE

Country Status (14)

Country Link
EP (1) EP1070066A1 (xx)
JP (1) JP2002504554A (xx)
CN (1) CN1291194A (xx)
AU (1) AU746719B2 (xx)
BG (1) BG104705A (xx)
CA (1) CA2317416A1 (xx)
EA (1) EA002824B1 (xx)
HR (1) HRP20000555A2 (xx)
HU (1) HUP0100647A3 (xx)
NZ (1) NZ505695A (xx)
PL (1) PL341975A1 (xx)
SK (1) SK12772000A3 (xx)
TR (1) TR200002469T2 (xx)
WO (1) WO1999043677A1 (xx)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB9821179D0 (en) * 1998-09-30 1998-11-25 Merck Sharp & Dohme Therapeutic use

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FI81350C (fi) * 1982-01-18 1990-10-10 Lepetit Spa Analogfoerfarande foer framstaellning av nya, farmakologiskt aktiva 6-substituerade s-triatsolo/3,4-a/ ftalazinderivat.
CA2260900A1 (en) * 1996-07-25 1998-02-05 Merck Sharp & Dohme Limited Substituted triazolo pyridazine derivatives as inverse agonists of the gabaa.alpha.5 receptor subtype
WO1998050385A1 (en) * 1997-05-08 1998-11-12 Merck Sharp & Dohme Limited SUBSTITUTED 1,2,4-TRIAZOLO[3,4-a]PHTHALAZINE DERIVATIVES AS GABA ALPHA 5 LIGANDS

Also Published As

Publication number Publication date
EA002824B1 (ru) 2002-10-31
PL341975A1 (en) 2001-05-07
AU746719B2 (en) 2002-05-02
EA200000878A1 (ru) 2001-02-26
CA2317416A1 (en) 1999-09-02
SK12772000A3 (sk) 2001-03-12
WO1999043677A1 (en) 1999-09-02
JP2002504554A (ja) 2002-02-12
BG104705A (bg) 2001-04-30
TR200002469T2 (tr) 2000-12-21
NZ505695A (en) 2002-03-01
EP1070066A1 (en) 2001-01-24
HUP0100647A2 (hu) 2001-09-28
HUP0100647A3 (en) 2003-03-28
CN1291194A (zh) 2001-04-11
AU2536899A (en) 1999-09-15

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