ATE342903T1 - Verfahren zur herstellung von zaleplon - Google Patents

Verfahren zur herstellung von zaleplon

Info

Publication number
ATE342903T1
ATE342903T1 AT03750002T AT03750002T ATE342903T1 AT E342903 T1 ATE342903 T1 AT E342903T1 AT 03750002 T AT03750002 T AT 03750002T AT 03750002 T AT03750002 T AT 03750002T AT E342903 T1 ATE342903 T1 AT E342903T1
Authority
AT
Austria
Prior art keywords
zaleplon
ethyl
reaction
formic acid
producing
Prior art date
Application number
AT03750002T
Other languages
English (en)
Inventor
Monika Korycinska
Tomasz Stawinski
Maciej Wieczorek
Original Assignee
Adamed Sp Zoo
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 Adamed Sp Zoo filed Critical Adamed Sp Zoo
Application granted granted Critical
Publication of ATE342903T1 publication Critical patent/ATE342903T1/de

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
    • A61P21/00Drugs for disorders of the muscular or neuromuscular system
    • A61P21/02Muscle relaxants, e.g. for tetanus or cramps
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61PSPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
    • A61P25/00Drugs for disorders of the nervous system
    • A61P25/20Hypnotics; Sedatives
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61PSPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
    • A61P25/00Drugs for disorders of the nervous system
    • A61P25/22Anxiolytics

Landscapes

  • Health & Medical Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Pharmacology & Pharmacy (AREA)
  • Animal Behavior & Ethology (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)
  • Bioinformatics & Cheminformatics (AREA)
  • Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Neurology (AREA)
  • General Health & Medical Sciences (AREA)
  • Biomedical Technology (AREA)
  • Neurosurgery (AREA)
  • Anesthesiology (AREA)
  • Pain & Pain Management (AREA)
  • Orthopedic Medicine & Surgery (AREA)
  • Physical Education & Sports Medicine (AREA)
  • Nitrogen Condensed Heterocyclic Rings (AREA)
  • Steroid Compounds (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
AT03750002T 2002-05-14 2003-05-12 Verfahren zur herstellung von zaleplon ATE342903T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PL353870A PL207322B1 (pl) 2002-05-14 2002-05-14 Sposób wytwarzania zaleplonu

Publications (1)

Publication Number Publication Date
ATE342903T1 true ATE342903T1 (de) 2006-11-15

Family

ID=29417606

Family Applications (1)

Application Number Title Priority Date Filing Date
AT03750002T ATE342903T1 (de) 2002-05-14 2003-05-12 Verfahren zur herstellung von zaleplon

Country Status (13)

Country Link
US (1) US7057041B2 (de)
EP (1) EP1506199B1 (de)
AT (1) ATE342903T1 (de)
AU (1) AU2003243061A1 (de)
BR (1) BR0304837A (de)
CA (1) CA2482545A1 (de)
DE (1) DE60309159D1 (de)
ES (1) ES2275110T3 (de)
NO (1) NO20040029L (de)
PL (1) PL207322B1 (de)
RU (1) RU2004136843A (de)
UA (1) UA77292C2 (de)
WO (1) WO2003095456A1 (de)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TR200402588T3 (tr) * 2001-06-12 2004-11-22 Biogal Gyogyszergyar Rt N-[3-(3-siyanopirazolo[1,5-A]pirimidin-7-il)fenil]-N- etilasetamidin(zaleplon) üretim işlemi
WO2003011228A2 (en) 2001-08-01 2003-02-13 Biogal Gyogyszergyar Rt Purification and crystalline forms of zaleplon
HUP0400325A3 (en) * 2004-02-02 2005-11-28 Richter Gedeon Vegyeszet Pure n-[3-(-cyanopyrazolo[1,5-a]pyrimidin-7-yl)phenyl]-n-ethyl-acetamide, process for its preparation and intermediates
US9618162B2 (en) 2014-04-25 2017-04-11 Cree, Inc. LED lamp

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4626538A (en) * 1983-06-23 1986-12-02 American Cyanamid Company [7-(3-disubstituted amino)phenyl]pyrazolo[1,5-a]pyrimidines
US5714607A (en) * 1995-12-01 1998-02-03 American Cyanamid Company Process improvement in the synthesis of N- 3-(3-cyano-pyrazolo 1,5-a!pyrimidin-7-yl)phenyl!-N-ethylacetamide
TR200402588T3 (tr) * 2001-06-12 2004-11-22 Biogal Gyogyszergyar Rt N-[3-(3-siyanopirazolo[1,5-A]pirimidin-7-il)fenil]-N- etilasetamidin(zaleplon) üretim işlemi

Also Published As

Publication number Publication date
ES2275110T3 (es) 2007-06-01
BR0304837A (pt) 2004-08-17
WO2003095456A1 (en) 2003-11-20
DE60309159D1 (de) 2006-11-30
US7057041B2 (en) 2006-06-06
RU2004136843A (ru) 2005-07-20
PL207322B1 (pl) 2010-11-30
PL353870A1 (en) 2003-11-17
EP1506199A1 (de) 2005-02-16
AU2003243061A1 (en) 2003-11-11
NO20040029L (no) 2004-01-05
CA2482545A1 (en) 2003-11-20
UA77292C2 (uk) 2006-11-15
US20050234237A1 (en) 2005-10-20
EP1506199B1 (de) 2006-10-18

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