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AU2002343201A1 - Synthesis of zaleplon - Google Patents

Synthesis of zaleplon

Info

Publication number
AU2002343201A1
AU2002343201A1 AU2002343201A AU2002343201A AU2002343201A1 AU 2002343201 A1 AU2002343201 A1 AU 2002343201A1 AU 2002343201 A AU2002343201 A AU 2002343201A AU 2002343201 A AU2002343201 A AU 2002343201A AU 2002343201 A1 AU2002343201 A1 AU 2002343201A1
Authority
AU
Australia
Prior art keywords
zaleplon
synthesis
Prior art date
Legal status (The legal status 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 status listed.)
Abandoned
Application number
AU2002343201A
Inventor
Renugadevi Gurusamy
Sankara Subramanian Rajaram
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Sanmar Speciality Chemicals Ltd
Original Assignee
Sanmar Speciality Chemicals Ltd
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 Sanmar Speciality Chemicals Ltd filed Critical Sanmar Speciality Chemicals Ltd
Publication of AU2002343201A1 publication Critical patent/AU2002343201A1/en
Abandoned legal-status Critical Current

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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Nitrogen Condensed Heterocyclic Rings (AREA)
AU2002343201A 2002-10-16 2002-10-16 Synthesis of zaleplon Abandoned AU2002343201A1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/IN2002/000209 WO2004035585A1 (en) 2002-10-16 2002-10-16 Synthesis of zaleplon

Publications (1)

Publication Number Publication Date
AU2002343201A1 true AU2002343201A1 (en) 2004-05-04

Family

ID=32104608

Family Applications (1)

Application Number Title Priority Date Filing Date
AU2002343201A Abandoned AU2002343201A1 (en) 2002-10-16 2002-10-16 Synthesis of zaleplon

Country Status (2)

Country Link
AU (1) AU2002343201A1 (en)
WO (1) WO2004035585A1 (en)

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU8311901A (en) * 2000-08-03 2002-02-18 American Home Prod Polymorphs of zaleplon and methods for the preparation thereof
CZ20033544A3 (en) * 2001-06-12 2004-11-10 Biogal Gyogyszergyar Rt Process for preparing N-[3-(3-cyanopyrazolo[1,5-A]pyrimidin-7-yl)phenyl]-N-ethyl-acetamide (zaleplon)

Also Published As

Publication number Publication date
WO2004035585A1 (en) 2004-04-29

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Legal Events

Date Code Title Description
MK6 Application lapsed section 142(2)(f)/reg. 8.3(3) - pct applic. not entering national phase