ATE289997T1 - Herstellung von warfarin-natrium aus warfarin- säure - Google Patents

Herstellung von warfarin-natrium aus warfarin- säure

Info

Publication number
ATE289997T1
ATE289997T1 AT01991574T AT01991574T ATE289997T1 AT E289997 T1 ATE289997 T1 AT E289997T1 AT 01991574 T AT01991574 T AT 01991574T AT 01991574 T AT01991574 T AT 01991574T AT E289997 T1 ATE289997 T1 AT E289997T1
Authority
AT
Austria
Prior art keywords
warfarin
sodium
acid
production
low temperature
Prior art date
Application number
AT01991574T
Other languages
English (en)
Inventor
Michel Ashkar
Sorin Bercovici
Robert Graf
Original Assignee
Taro Pharma Ind
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 Taro Pharma Ind filed Critical Taro Pharma Ind
Application granted granted Critical
Publication of ATE289997T1 publication Critical patent/ATE289997T1/de

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D311/00—Heterocyclic compounds containing six-membered rings having one oxygen atom as the only hetero atom, condensed with other rings
    • C07D311/02—Heterocyclic compounds containing six-membered rings having one oxygen atom as the only hetero atom, condensed with other rings ortho- or peri-condensed with carbocyclic rings or ring systems
    • C07D311/04—Benzo[b]pyrans, not hydrogenated in the carbocyclic ring
    • C07D311/42—Benzo[b]pyrans, not hydrogenated in the carbocyclic ring with oxygen or sulfur atoms in positions 2 and 4
    • C07D311/44—Benzo[b]pyrans, not hydrogenated in the carbocyclic ring with oxygen or sulfur atoms in positions 2 and 4 with one hydrogen atom in position 3
    • C07D311/46—Benzo[b]pyrans, not hydrogenated in the carbocyclic ring with oxygen or sulfur atoms in positions 2 and 4 with one hydrogen atom in position 3 unsubstituted in the carbocyclic ring

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
  • Plural Heterocyclic Compounds (AREA)
  • Agricultural Chemicals And Associated Chemicals (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Pyrane Compounds (AREA)
AT01991574T 2001-02-28 2001-12-28 Herstellung von warfarin-natrium aus warfarin- säure ATE289997T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US09/794,212 US6673944B2 (en) 2001-02-28 2001-02-28 Preparation of warfarin sodium from warfarin acid
PCT/US2001/050512 WO2002070505A1 (en) 2001-02-28 2001-12-28 Preparation of warfarin sodium from warfarin acid

Publications (1)

Publication Number Publication Date
ATE289997T1 true ATE289997T1 (de) 2005-03-15

Family

ID=25162028

Family Applications (1)

Application Number Title Priority Date Filing Date
AT01991574T ATE289997T1 (de) 2001-02-28 2001-12-28 Herstellung von warfarin-natrium aus warfarin- säure

Country Status (13)

Country Link
US (1) US6673944B2 (de)
EP (1) EP1363894B1 (de)
JP (1) JP2004520427A (de)
CN (1) CN1492862A (de)
AT (1) ATE289997T1 (de)
BR (1) BR0116918A (de)
CA (1) CA2438407A1 (de)
DE (1) DE60109212T2 (de)
ES (1) ES2239169T3 (de)
IL (1) IL157553A0 (de)
MX (1) MXPA03007768A (de)
RU (1) RU2003129001A (de)
WO (1) WO2002070505A1 (de)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8327137B1 (en) * 2005-03-25 2012-12-04 Advanced Micro Devices, Inc. Secure computer system with service guest environment isolated driver
WO2006138534A2 (en) * 2005-06-15 2006-12-28 Morton Grove Pharmaceuticals, Inc. Stable warfarin sodium liquid formulation and method of making same
WO2008044246A2 (en) * 2006-10-10 2008-04-17 Matrix Laboratories Ltd A process for the preparation of warfarin sodium
ES2363964B1 (es) 2009-11-20 2012-08-22 Gp Pharm, S.A. Cápsulas de principios activos farmacéuticos y ésteres de ácidos grasos poliinsaturados.
WO2011145007A1 (en) 2010-05-20 2011-11-24 Alembic Pharmaceuticals Limited A process for the preparation of amorphous warfarin sodium
CA2800016A1 (en) * 2010-05-20 2011-11-24 Apotex Pharmachem Inc. Polymorphic forms of warfarin potassium and preparations thereof

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2427578A (en) 1945-04-02 1947-09-16 Wisconsin Alumni Res Found 3-substituted 4-hydroxycoumarin and process of making it
US2777859A (en) 1953-02-05 1957-01-15 Wisconsin Alumni Res Found Warfarin-alkali metal derivatives and processes of preparing the same
US2752360A (en) 1953-03-23 1956-06-26 S B Penick & Company Inc Improvement in the manufacture of 3-substituted 4-hydroxycoumarins
US2765321A (en) 1955-05-27 1956-10-02 Wisconsin Alumni Res Found Process of making crystalline warfarin sodium
USRE25866E (en) 1961-02-21 1965-09-21 Warfarin sodium
US3192232A (en) 1961-02-21 1965-06-29 Wisconsin Alumni Res Found Warfarin alkali metal derivative process
US3239529A (en) 1962-03-01 1966-03-08 Wisconsin Alumni Res Found Resolution of warfarin and marcoumar
US3246013A (en) 1963-02-15 1966-04-12 Wisconsin Alumni Res Found Preparation of crystalline warfarin sodium-isopropyl alcohol complex
FR1397213A (fr) * 1963-05-14 1965-04-30 Frosst & Co Charles E Nouveau procédé de préparation de la warfarine-sodium
US4113744A (en) 1974-08-13 1978-09-12 Nasri W. Badran Microcrystalline 3-(alpha-acetonylbenzyl)-4-hydroxycoumarin (warfarin) and methods of making
DE3142985A1 (de) 1981-10-29 1983-05-11 Gebrüder Lödige Maschinenbau-Gesellschaft mbH, 4790 Paderborn Verfahren und vorrichtung zum entfernen von loesungsmitteln aus schuettguetern
US4826689A (en) 1984-05-21 1989-05-02 University Of Rochester Method for making uniformly sized particles from water-insoluble organic compounds
IL122924A0 (en) 1995-07-13 1998-08-16 Du Pont Merck Pharma A novel asymmetric synthesis of r and s warfarin and its analogs
ZA965853B (en) 1995-07-13 1998-01-12 Du Pont Merck Pharma Asymmetric synthesis of r and s warfarin and its analogs.
US5696274A (en) 1995-12-28 1997-12-09 Hoechst Celanese Corporation Syntheses based on 2-hydroxyacetophenone

Also Published As

Publication number Publication date
JP2004520427A (ja) 2004-07-08
IL157553A0 (en) 2004-03-28
US20020120157A1 (en) 2002-08-29
CA2438407A1 (en) 2002-09-12
DE60109212T2 (de) 2006-01-12
BR0116918A (pt) 2004-04-27
US6673944B2 (en) 2004-01-06
ES2239169T3 (es) 2005-09-16
MXPA03007768A (es) 2004-11-12
CN1492862A (zh) 2004-04-28
RU2003129001A (ru) 2005-02-27
EP1363894A1 (de) 2003-11-26
DE60109212D1 (de) 2005-04-07
WO2002070505A1 (en) 2002-09-12
EP1363894B1 (de) 2005-03-02

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Legal Events

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