CA2529232A1 - Process for purifying and isolating rac-bicalutamide - Google Patents

Process for purifying and isolating rac-bicalutamide Download PDF

Info

Publication number
CA2529232A1
CA2529232A1 CA002529232A CA2529232A CA2529232A1 CA 2529232 A1 CA2529232 A1 CA 2529232A1 CA 002529232 A CA002529232 A CA 002529232A CA 2529232 A CA2529232 A CA 2529232A CA 2529232 A1 CA2529232 A1 CA 2529232A1
Authority
CA
Canada
Prior art keywords
solvent
bicalutamide
crystallization
solution
crude
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
CA002529232A
Other languages
English (en)
French (fr)
Inventor
Ben-Zion Dolitzky
Ofer Reany
Jenny Shammai
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.)
Teva Pharmaceutical Works PLC
Original Assignee
Individual
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 Individual filed Critical Individual
Publication of CA2529232A1 publication Critical patent/CA2529232A1/en
Abandoned legal-status Critical Current

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C315/00Preparation of sulfones; Preparation of sulfoxides
    • C07C315/06Separation; Purification; Stabilisation; Use of additives

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
CA002529232A 2003-06-25 2003-06-25 Process for purifying and isolating rac-bicalutamide Abandoned CA2529232A1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/US2003/020307 WO2005009946A1 (en) 2003-06-25 2003-06-25 Process for purifying and isolating rac-bicalutamide

Publications (1)

Publication Number Publication Date
CA2529232A1 true CA2529232A1 (en) 2005-02-03

Family

ID=34102338

Family Applications (1)

Application Number Title Priority Date Filing Date
CA002529232A Abandoned CA2529232A1 (en) 2003-06-25 2003-06-25 Process for purifying and isolating rac-bicalutamide

Country Status (6)

Country Link
EP (1) EP1558570A1 (ja)
JP (1) JP2007521224A (ja)
CN (1) CN1819992A (ja)
AU (1) AU2003247740A1 (ja)
CA (1) CA2529232A1 (ja)
WO (1) WO2005009946A1 (ja)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20080177109A1 (en) * 2005-03-29 2008-07-24 Usv Limited Novel Process for Preparation of Bicalutamide
CZ299577B6 (cs) * 2005-12-20 2008-09-03 Interpharma Praha, A. S. Zpusob výroby vysoce cistého 4-kyano-3-trifluoromethyl-N-(3-p-fluorfenylsulfonyl-2-hydroxy-2-methylpropionyl) anilinu
CN105949095A (zh) * 2016-05-27 2016-09-21 山西振东制药股份有限公司 一种比卡鲁胺i晶型的制备方法

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3372965D1 (en) * 1982-07-23 1987-09-17 Ici Plc Amide derivatives
HU223950B1 (hu) * 1999-06-10 2005-03-29 Richter Gedeon Vegyészeti Gyár Rt. Eljárás a racém, valamint az R-(-)- és S-(+)-N-[4-ciano-3-(trifluor-metil)-fenil]-3-[(4-fluor-fenil)-szulfonil]-2-hidroxi-2-metil-propánsavamid előállítására
CA2423158A1 (en) * 2000-09-21 2002-03-28 Bristol-Myers Squibb Company Process for the preparation of n-(substituted phenyl)-3-alkyl-, aryl- and heteroarylsulfonyl-2-hydroxy-2-alkyl- and haloalkylpropanamide compounds
AU2002354475B2 (en) * 2001-12-13 2008-08-14 Sumitomo Chemical Company, Limited Crystals of bicalutamide and process for their production
DE10222104A1 (de) * 2002-05-17 2003-12-04 Helm Ag Verfahren zur Herstellung von N-(4'-Cyano-3'-trifluormethyl)-3-(4"-fluorphenylsulfonyl)-2-hydroxy-2-methylpropionamid

Also Published As

Publication number Publication date
EP1558570A1 (en) 2005-08-03
WO2005009946A1 (en) 2005-02-03
AU2003247740A1 (en) 2005-02-14
JP2007521224A (ja) 2007-08-02
CN1819992A (zh) 2006-08-16

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Legal Events

Date Code Title Description
EEER Examination request
FZDE Discontinued