[go: up one dir, main page]

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
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.)
Ceased
Application number
PCT/IN2006/000256
Other languages
French (fr)
Other versions
WO2007010557A2 (en
Inventor
Chidambaram Venkate Srinivasan
Husain Siddiqui Shrat
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.)
Ind Swift Laboratories Ltd
Original Assignee
Ind Swift Laboratories 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 Ind Swift Laboratories Ltd filed Critical Ind Swift Laboratories Ltd
Publication of WO2007010557A2 publication Critical patent/WO2007010557A2/en
Publication of WO2007010557A3 publication Critical patent/WO2007010557A3/en
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

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 Ceased WO2007010557A2 (en)

Applications Claiming Priority (2)

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

Similar Documents

Publication Publication Date Title
WO2008000951A3 (en) Urea derivatives of tropane, their preparation and their therapeutic application
WO2005108358A3 (en) Pyrrolidine derivatives useful as bace inhibitors
NO2016008I2 (en) Sakubitrile / valsartan, as sakubitrile valsartan sodium salt complex, i.e. trisodium [3 - ((1S, 3R) -1-biphenyl-4-ylmethyl-3-ethoxycarbonyl-1-butylcarbamoyl) propionate (S) -3'-methyl-2 '- (pentanoyl {2 "- (tetrazol-5-ylate) biphenyl-4'-ylmethyl} amino) butyrate] hemipentahydrate
WO2009141718A3 (en) Process for the preparation of prostaglandin analogues and intermediates thereof
WO2007109810A3 (en) Methods for the preparation of imidazole-containing compounds
WO2009065508A3 (en) Water-soluble rylene dyes, methods for preparing the same and uses thereof as fluorescent labels for biomolecules
WO2007001934A3 (en) Molecular sieve ssz-56 composition of matter and synthesis thereof
WO2010004197A3 (en) Pyridino-pyridinone derivatives, preparation thereof, and therapeutic use thereof
WO2008142250A3 (en) Process for preparing porphyrin derivatives, such as protoporphyrin (ix) and synthesis intermediate
MXPA05013751A (en) Process and intermediates for the preparation of 3-(amino)-3-cyclobutylmethyl-2-hydroxy-propionamide or salts thereof.
WO2006039250A3 (en) Chemokine-binding heterocyclic compound salts, and methods of use thereof
TW200638930A (en) Acetylene derivatives
UA94603C2 (en) Tetrahydronaphthaline derivatives, methods for the production and use thereof as anti-inflammatory agents
WO2008051539A3 (en) Processes for preparing palonosetron salts
IL185545A0 (en) Method of preparation of pure 4-pyrrolidinophenylbenzyl ether derivatives as maob inhibitors
WO2007108011A3 (en) Process for the preparation of highly pure donepezil
IL186014A0 (en) Process for the preparation of 2-azabicyclo[3.3.0] octane-3-carboxylic acid derivatives
WO2007047671A3 (en) Tetrahydroquinolines, synthesis thereof, and intermediates thereto
WO2008074693A3 (en) Process for preparing 3,5-di-omicron-acyl-2-fluoro-2-c-methyl-d-ribono-gamma-lactone
WO2007016029A3 (en) Diazepinoquinolines, synthesis thereof, and intermediates thereto
WO2007010557A3 (en) Process for the preparation of highly pure ropinirole
WO2005121155A8 (en) A process for the synthesis of terbinafine and derivatives thereof
WO2009039241A3 (en) Improved process for preparing cinacalcet hydrochloride
TW200740729A (en) Methods for preparing glutamic acid derivatives
WO2008072257A3 (en) Process for the preparation of indole derivatives

Legal Events

Date Code Title Description
121 Ep: the epo has been informed by wipo that ep was designated in this application
NENP Non-entry into the national phase

Ref country code: DE

WWW Wipo information: withdrawn in national office

Country of ref document: DE

122 Ep: pct application non-entry in european phase

Ref document number: 06780537

Country of ref document: EP

Kind code of ref document: A2