YU46500A - Substituisani 1,2,4-triazolo /3,4-a/piridazin - Google Patents

Substituisani 1,2,4-triazolo /3,4-a/piridazin

Info

Publication number
YU46500A
YU46500A YU46500A YU46500A YU46500A YU 46500 A YU46500 A YU 46500A YU 46500 A YU46500 A YU 46500A YU 46500 A YU46500 A YU 46500A YU 46500 A YU46500 A YU 46500A
Authority
YU
Yugoslavia
Prior art keywords
substituted
triazolo
pyridazine
manufacture
processes
Prior art date
Application number
YU46500A
Other languages
English (en)
Inventor
William Robert Carling
Tamara Ladduwahetty
Angus Murray Macleon
Kevin John Merchant
Kevin William Moore
Francine Sternfeld
Leslie Joseph Street
Original Assignee
Merck Charp & Dohme Limited
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 Charp & Dohme Limited filed Critical Merck Charp & Dohme Limited
Publication of YU46500A publication Critical patent/YU46500A/sh

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D487/00—Heterocyclic compounds containing nitrogen atoms as the only ring hetero atoms in the condensed system, not provided for by groups C07D451/00 - C07D477/00
    • C07D487/02—Heterocyclic 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
    • C07D487/04—Ortho-condensed systems
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61P—SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
    • A61P25/00—Drugs for disorders of the nervous system
    • A61P25/28—Drugs 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

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Bioinformatics & Cheminformatics (AREA)
  • Biomedical Technology (AREA)
  • Neurology (AREA)
  • Neurosurgery (AREA)
  • General Chemical & Material Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Psychiatry (AREA)
  • Medicinal Chemistry (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Hospice & Palliative Care (AREA)
  • Pharmacology & Pharmacy (AREA)
  • Chemical Kinetics & Catalysis (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)

Abstract

Predmetni pronalazak otkriva supstituisani triazolopiridazinski derivat, njegovo korišćenje u terapiji kojom se poboljšavaju kognitivne sposobnosti, kao i sastave koji ga sadrže i postupke za njegovu izradu.[A substituted triazolopyridazine derivative, its use in cognition enhancement therapy, compositions containing it and processes for its manufacture are disclosed.
YU46500A 1998-02-25 1999-02-17 Substituisani 1,2,4-triazolo /3,4-a/piridazin YU46500A (sh)

Applications Claiming Priority (3)

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

Publications (1)

Publication Number Publication Date
YU46500A true YU46500A (sh) 2002-11-15

Family

ID=26313180

Family Applications (1)

Application Number Title Priority Date Filing Date
YU46500A YU46500A (sh) 1998-02-25 1999-02-17 Substituisani 1,2,4-triazolo /3,4-a/piridazin

Country Status (8)

Country Link
US (1) US6448249B1 (sh)
KR (1) KR20010041234A (sh)
BR (1) BR9908155A (sh)
CZ (1) CZ291302B6 (sh)
EE (1) EE200000514A (sh)
IL (1) IL137117A0 (sh)
NO (1) NO20004242D0 (sh)
YU (1) YU46500A (sh)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB0128499D0 (en) * 2001-11-28 2002-01-23 Merck Sharp & Dohme Therapeutic agents

Family Cites Families (6)

* 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.
IT1194310B (it) 1983-07-12 1988-09-14 Lepetit Spa Derivati triazolo (3,4-a) ftalazinici 3,6-disostituiti
US5145684A (en) 1991-01-25 1992-09-08 Sterling Drug Inc. Surface modified drug nanoparticles
GB9503601D0 (en) 1995-02-23 1995-04-12 Merck Sharp & Dohme Method of treatment and method of manufacture of medicament
AU724076B2 (en) 1996-07-25 2000-09-14 Merck Sharp & Dohme Limited Substituted triazolo pyridazine derivatives as inverse agonists of the GABAAalpha5 receptor subtype
EP0986562B1 (en) 1997-05-08 2002-08-07 MERCK SHARP & DOHME LTD. Substituted 1,2,4-triazolo 3,4-a]phthalazine derivatives as gaba alpha 5 ligands

Also Published As

Publication number Publication date
BR9908155A (pt) 2000-10-31
CZ20003114A3 (cs) 2001-01-17
NO20004242L (no) 2000-08-24
US6448249B1 (en) 2002-09-10
CZ291302B6 (cs) 2003-01-15
KR20010041234A (ko) 2001-05-15
NO20004242D0 (no) 2000-08-24
EE200000514A (et) 2002-02-15
IL137117A0 (en) 2001-06-14

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