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WO2007010557A3 - Process for the preparation of highly pure ropinirole - Google Patents

Process for the preparation of highly pure ropinirole Download PDF

Info

Publication number
WO2007010557A3
WO2007010557A3 PCT/IN2006/000256 IN2006000256W WO2007010557A3 WO 2007010557 A3 WO2007010557 A3 WO 2007010557A3 IN 2006000256 W IN2006000256 W IN 2006000256W WO 2007010557 A3 WO2007010557 A3 WO 2007010557A3
Authority
WO
WIPO (PCT)
Prior art keywords
highly pure
preparation
ropinirole
pure ropinirole
formula
Prior art date
Application number
PCT/IN2006/000256
Other languages
French (fr)
Other versions
WO2007010557A2 (en
Inventor
Chidambaram Venkate Srinivasan
Husain Siddiqui Shrat
Original Assignee
Ind Swift Lab Limted
Chidambaram Venkate Srinivasan
Husain Siddiqui Shrat
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 Ind Swift Lab Limted, Chidambaram Venkate Srinivasan, Husain Siddiqui Shrat filed Critical Ind Swift Lab Limted
Publication of WO2007010557A2 publication Critical patent/WO2007010557A2/en
Publication of WO2007010557A3 publication Critical patent/WO2007010557A3/en

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D209/00—Heterocyclic compounds containing five-membered rings, condensed with other rings, with one nitrogen atom as the only ring hetero atom
    • C07D209/02—Heterocyclic compounds containing five-membered rings, condensed with other rings, with one nitrogen atom as the only ring hetero atom condensed with one carbocyclic ring
    • C07D209/04—Indoles; Hydrogenated indoles
    • C07D209/30—Indoles; Hydrogenated indoles with hetero atoms or with carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, directly attached to carbon atoms of the hetero ring
    • C07D209/32—Oxygen atoms
    • C07D209/34—Oxygen atoms in position 2

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
  • Nitrogen Condensed Heterocyclic Rings (AREA)
  • Indole Compounds (AREA)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)

Abstract

The present invention relates to highly pure Ropinirole or salt thereof and a process for preparing highly pure Ropinirole of structural Formula (I), by reducing nitro compound of formula (II), and cyclizing the resulting amino compound in situ using palladium on carbon in the presence of aqueous alcoholic medium.
PCT/IN2006/000256 2005-07-22 2006-07-19 Process for the preparation of highly pure ropinirole WO2007010557A2 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
IN1920DE2005 2005-07-22
IN1920/DEL/2005 2005-07-22

Publications (2)

Publication Number Publication Date
WO2007010557A2 WO2007010557A2 (en) 2007-01-25
WO2007010557A3 true WO2007010557A3 (en) 2007-11-22

Family

ID=37669240

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/IN2006/000256 WO2007010557A2 (en) 2005-07-22 2006-07-19 Process for the preparation of highly pure ropinirole

Country Status (1)

Country Link
WO (1) WO2007010557A2 (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20100195585A1 (en) 2009-02-04 2010-08-05 Qualcomm Incorporated Methods and systems for scheduling among nodes for a data slot in wireless communication networks

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4452808A (en) * 1982-12-07 1984-06-05 Smithkline Beckman Corporation 4-Aminoalkyl-2(3H)-indolones

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4452808A (en) * 1982-12-07 1984-06-05 Smithkline Beckman Corporation 4-Aminoalkyl-2(3H)-indolones

Also Published As

Publication number Publication date
WO2007010557A2 (en) 2007-01-25

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