NO20040887L - Rensing og krystallinske former av zaleplon. - Google Patents

Rensing og krystallinske former av zaleplon.

Info

Publication number
NO20040887L
NO20040887L NO20040887A NO20040887A NO20040887L NO 20040887 L NO20040887 L NO 20040887L NO 20040887 A NO20040887 A NO 20040887A NO 20040887 A NO20040887 A NO 20040887A NO 20040887 L NO20040887 L NO 20040887L
Authority
NO
Norway
Prior art keywords
zaleplon
purification
crystalline forms
crystalline
forms
Prior art date
Application number
NO20040887A
Other languages
English (en)
Norwegian (no)
Inventor
Ferenc Korodi
Erika Feher
Erika Magyar
Claude Singer
Original Assignee
Teva Gyogyszergyar Reszvenytar
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 US10/170,673 external-priority patent/US6884888B2/en
Application filed by Teva Gyogyszergyar Reszvenytar filed Critical Teva Gyogyszergyar Reszvenytar
Publication of NO20040887L publication Critical patent/NO20040887L/no

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
    • A61P25/20—Hypnotics; Sedatives
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T436/00—Chemistry: analytical and immunological testing
    • Y10T436/14—Heterocyclic carbon compound [i.e., O, S, N, Se, Te, as only ring hetero atom]
    • Y10T436/145555—Hetero-N
    • Y10T436/147777—Plural nitrogen in the same ring [e.g., barbituates, creatinine, etc.]

Landscapes

  • Organic Chemistry (AREA)
  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Neurosurgery (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Neurology (AREA)
  • Bioinformatics & Cheminformatics (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Anesthesiology (AREA)
  • Pharmacology & Pharmacy (AREA)
  • Biomedical Technology (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Nitrogen Condensed Heterocyclic Rings (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
  • Inorganic Compounds Of Heavy Metals (AREA)
  • Preparation Of Compounds By Using Micro-Organisms (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
NO20040887A 2001-08-01 2004-02-27 Rensing og krystallinske former av zaleplon. NO20040887L (no)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
US30939101P 2001-08-01 2001-08-01
US31790701P 2001-09-06 2001-09-06
US38819902P 2002-06-12 2002-06-12
US10/170,673 US6884888B2 (en) 2001-06-12 2002-06-12 Process for the production of N-[3-(3-cyanopyrazolo[1,5-a] pyrimidin-7-yl) phenyl]-N-ethylacetamide (zaleplon)
PCT/US2002/024553 WO2003011228A2 (en) 2001-08-01 2002-08-01 Purification and crystalline forms of zaleplon

Publications (1)

Publication Number Publication Date
NO20040887L true NO20040887L (no) 2004-02-27

Family

ID=27496922

Family Applications (1)

Application Number Title Priority Date Filing Date
NO20040887A NO20040887L (no) 2001-08-01 2004-02-27 Rensing og krystallinske former av zaleplon.

Country Status (14)

Country Link
US (2) US6852858B2 (cs)
EP (1) EP1430054A4 (cs)
JP (1) JP2005523874A (cs)
CA (1) CA2453751A1 (cs)
CZ (1) CZ200471A3 (cs)
HR (1) HRP20040180A2 (cs)
HU (1) HUP0402253A3 (cs)
IL (1) IL160076A0 (cs)
IS (1) IS7128A (cs)
MX (1) MXPA04001035A (cs)
NO (1) NO20040887L (cs)
PL (1) PL374176A1 (cs)
SK (1) SK472004A3 (cs)
WO (1) WO2003011228A2 (cs)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20030036659A (ko) * 2000-08-03 2003-05-09 와이어쓰 잘레플론의 동질이상체 및 이의 제조 방법
US20050032818A1 (en) * 2001-06-12 2005-02-10 Entire Interest N-[3-(3-cyanopyrazolo[1,5-a]pyrimidin-5-yl)phenyl]-N-ethylacetamide and crystalline forms of zaleplon
HRP20040016A2 (en) * 2001-06-12 2004-10-31 Biogal Gyogyszergyar Process for the production of n-[3-[3-cyanopyrazolo [1,5-a] pyrimidin-7-yl)phenyl]-n-ethylacetamide (zaleplon)
IL160076A0 (en) * 2001-08-01 2004-06-20 Biogal Gyogyszergyar Process for purifying n-[3-(3-cyanopyrazolo{1,5-a} pyrimidin-7-yl) phenyl]-n-ethylacetamide (zaleplon) and crystalline forms of zaleplon accessible with the process
AU2003218058A1 (en) * 2002-02-15 2003-09-04 Teva Gyogyszergyar Reszvenytarsasag Powder composition comprising zaleplon of defined particle size distribution and pharmaceutical products made therefrom
CZ20023575A3 (cs) * 2002-10-25 2004-01-14 Léčiva, A.S. Způsob výroby N-ethyl-N-[3-(3-methyl-pyrazolo[1,5-a]pyrimidin-7-yl)-fenyl]-acetamidu (zaleplonu)
KR101248123B1 (ko) 2003-09-04 2013-03-27 씨아이피엘에이 엘티디. 잘레플론의 합성
US7498434B2 (en) * 2004-01-14 2009-03-03 Mallinckrodt Inc Two-phase method for the synthesis of selected pyrazolopyrimidines
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
JPWO2006062129A1 (ja) * 2004-12-08 2008-06-12 株式会社クラレ （５α，７α）−３−スピロ−２’−（１’，３’−ジオキソラン）−２４−オキソコレスト−２２−エン−７−イルベンゾアートの製造方法
WO2007043939A1 (en) * 2005-10-07 2007-04-19 Astrazeneca Ab Novel crystalline form of 3,5-dibromo-n- [(2s)-2-(-4-fluorophenyl)-4-(3-morpholin-4-ylazetidin-1-yl)butyl] -n-methylbenzamide, modification a
US7761955B1 (en) * 2007-08-30 2010-07-27 Hiltz Erik D Dual port cleaning and extraction apparatus
US8171598B1 (en) 2010-07-26 2012-05-08 Erik Daniel Hiltz Dual port cleaning and extraction apparatus
EP3068394A4 (en) 2013-11-15 2017-04-26 Akebia Therapeutics Inc. Solid forms of {[5-(3-chlorophenyl)-3-hydroxypyridine-2-carbonyl]amino}acetic acid, compositions, and uses thereof

Family Cites Families (12)

* 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
US6485746B1 (en) 2000-08-25 2002-11-26 Neurocrine Biosciences, Inc. Controlled-release sedative-hypnotic compositions and methods related thereto
DE10004790B4 (de) 2000-02-01 2004-09-09 Lts Lohmann Therapie-Systeme Ag Transdermales therapeutisches System zur Verabreichung von Zaleplon, Verfahren zu seiner Herstellung und seine Verwendung
AU5066101A (en) 2000-04-13 2001-10-30 Synthon B.V. Modified release formulations containing a hypnotic agent
KR20030036659A (ko) * 2000-08-03 2003-05-09 와이어쓰 잘레플론의 동질이상체 및 이의 제조 방법
AR029780A1 (es) 2000-12-13 2003-07-16 Gador Sa Procedimiento mejorado para la obtencion de n-[3(3-ciano-pirazolo[1,5-a]pirimidin-7-il)fenil]-n-etil-acetamida
HRP20040016A2 (en) 2001-06-12 2004-10-31 Biogal Gyogyszergyar Process for the production of n-[3-[3-cyanopyrazolo [1,5-a] pyrimidin-7-yl)phenyl]-n-ethylacetamide (zaleplon)
IL160076A0 (en) 2001-08-01 2004-06-20 Biogal Gyogyszergyar Process for purifying n-[3-(3-cyanopyrazolo{1,5-a} pyrimidin-7-yl) phenyl]-n-ethylacetamide (zaleplon) and crystalline forms of zaleplon accessible with the process
DE50307812D1 (de) * 2002-02-14 2007-09-13 Cilag Ag Verfahren zur herstellung von n-ethyl-n-(3-(3-cyanopyrazolo-(1,5-a)-pyrimidin-7-yl)phenyl)-acetamid
PL207322B1 (pl) 2002-05-14 2010-11-30 Adamed Społka Z Ograniczoną Odpowiedzialnością Sposób wytwarzania zaleplonu
CZ20023575A3 (cs) * 2002-10-25 2004-01-14 Léčiva, A.S. Způsob výroby N-ethyl-N-[3-(3-methyl-pyrazolo[1,5-a]pyrimidin-7-yl)-fenyl]-acetamidu (zaleplonu)

Also Published As

Publication number Publication date
HUP0402253A3 (en) 2005-12-28
IL160076A0 (en) 2004-06-20
WO2003011228A3 (en) 2003-10-30
HRP20040180A2 (en) 2004-12-31
MXPA04001035A (es) 2004-06-22
WO2003011228A2 (en) 2003-02-13
JP2005523874A (ja) 2005-08-11
US20030130291A1 (en) 2003-07-10
US7348429B2 (en) 2008-03-25
US6852858B2 (en) 2005-02-08
EP1430054A4 (en) 2005-06-22
US20050065168A1 (en) 2005-03-24
HUP0402253A2 (hu) 2005-02-28
PL374176A1 (en) 2005-10-03
CZ200471A3 (cs) 2004-11-10
IS7128A (is) 2004-01-28
SK472004A3 (en) 2004-12-01
CA2453751A1 (en) 2003-02-13
EP1430054A2 (en) 2004-06-23

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Legal Events

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FC2A Withdrawal, rejection or dismissal of laid open patent application