BE902150A - Derives de la 1h, 7h-pyrazolo (1,5-a) pyrimidine-7-one et procede pour leur preparation. - Google Patents

Derives de la 1h, 7h-pyrazolo (1,5-a) pyrimidine-7-one et procede pour leur preparation.

Info

Publication number
BE902150A
BE902150A BE0/214812A BE214812A BE902150A BE 902150 A BE902150 A BE 902150A BE 0/214812 A BE0/214812 A BE 0/214812A BE 214812 A BE214812 A BE 214812A BE 902150 A BE902150 A BE 902150A
Authority
BE
Belgium
Prior art keywords
compounds
optionally substituted
pyrazolo
pyrimidine
derivatives
Prior art date
Application number
BE0/214812A
Other languages
English (en)
Inventor
G Doria
C Passarotti
R Sala
A Rossi
Original Assignee
Erba Farmitalia
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 Erba Farmitalia filed Critical Erba Farmitalia
Publication of BE902150A publication Critical patent/BE902150A/fr

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
    • 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
    • A61P25/08—Antiepileptics; Anticonvulsants
    • 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
    • A61P25/20—Hypnotics; Sedatives

Landscapes

  • Health & Medical Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Medicinal Chemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • Neurology (AREA)
  • Neurosurgery (AREA)
  • Bioinformatics & Cheminformatics (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Veterinary Medicine (AREA)
  • Pharmacology & Pharmacy (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • Biomedical Technology (AREA)
  • Public Health (AREA)
  • Pain & Pain Management (AREA)
  • Anesthesiology (AREA)
  • Nitrogen Condensed Heterocyclic Rings (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)

Abstract

Composés de la formule (I) ou R1 est un groupe alkyle en C1-C6, benzyle, pyridyle où phényle, ces deux derniers éventuellement substitués, R2 représente un radical pyridyle ou phényle éventuellement substitué, R3 représente un atome d'hydrogène ou radical alkyle en C1-C6 éventuellement substitué, R4 représente un hydrogène, un halogène, un radical alkyle en C1-C6, hydroxyle, alcoxy en C1-C6, alcényloxy en C3-C4, formyloxy ou alcanoyloxy en C2-C6, ainsi que les sels pharmaceutiquement acceptables de ces composés. Ces composés sont destinés à etre utilisés en tant que dépresseurs du système nerveux central.
BE0/214812A 1984-04-11 1985-04-10 Derives de la 1h, 7h-pyrazolo (1,5-a) pyrimidine-7-one et procede pour leur preparation. BE902150A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB08409424A GB2157285B (en) 1984-04-11 1984-04-11 1h, 7h-pyrazolo1, 5-a pyrimidine-7-one derivatives and process for their preparation

Publications (1)

Publication Number Publication Date
BE902150A true BE902150A (fr) 1985-07-31

Family

ID=10559537

Family Applications (1)

Application Number Title Priority Date Filing Date
BE0/214812A BE902150A (fr) 1984-04-11 1985-04-10 Derives de la 1h, 7h-pyrazolo (1,5-a) pyrimidine-7-one et procede pour leur preparation.

Country Status (4)

Country Link
JP (1) JPS60228483A (fr)
BE (1) BE902150A (fr)
DE (1) DE3510134A1 (fr)
GB (1) GB2157285B (fr)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2812636A1 (fr) * 2000-08-02 2002-02-08 Novapharme Nouveaux derives 2-phenyl imidazo[1.2-a]pyrimidin-5-ones et 2-phenyl 2,3-dihydro imidazo[1,2-a]pyrimidin-5-ones
WO2002076987A1 (fr) * 2001-03-27 2002-10-03 Neurogen Corporation (oxo-pyrazolo[1,5a]pyrimidin-2-yl)alkyl-carboxamides
PT1732926E (pt) 2004-04-06 2009-04-03 Novartis Vaccines & Diagnostic Inibidores de cinesinas mitóticas
JP2010515687A (ja) 2007-01-05 2010-05-13 ノバルティス アーゲー キネシンスピンドルタンパク質阻害剤(eg−5)としてのイミダゾール誘導体

Also Published As

Publication number Publication date
GB2157285A (en) 1985-10-23
GB8409424D0 (en) 1984-05-23
JPS60228483A (ja) 1985-11-13
GB2157285B (en) 1987-10-28
DE3510134A1 (de) 1985-10-24

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Legal Events

Date Code Title Description
RE Patent lapsed

Owner name: FARMITALIA CARLO ERBA S.P.A.

Effective date: 19880430