IN2012CN10302A - - Google Patents

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Publication number
IN2012CN10302A
IN2012CN10302A IN10302CHN2012A IN2012CN10302A IN 2012CN10302 A IN2012CN10302 A IN 2012CN10302A IN 10302CHN2012 A IN10302CHN2012 A IN 10302CHN2012A IN 2012CN10302 A IN2012CN10302 A IN 2012CN10302A
Authority
IN
India
Prior art keywords
apo
solvate forms
warfarin potassium
polymorphic
termed
Prior art date
Application number
Inventor
Prabhudas Bodhuri
Gamini Weeratunga
Keshava K S Murthy
Original Assignee
Apotex Pharmachem Inc
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 Apotex Pharmachem Inc filed Critical Apotex Pharmachem Inc
Publication of IN2012CN10302A publication Critical patent/IN2012CN10302A/en

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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
    • C07D311/56—Benzo[b]pyrans, not hydrogenated in the carbocyclic ring with oxygen or sulfur atoms in positions 2 and 4 without hydrogen atoms in position 3

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
  • Plural Heterocyclic Compounds (AREA)
  • Steroid Compounds (AREA)

Abstract

There is provided crystalline solvate forms of Warfarin potassium termed APO I and APO II and processes for making APO I and APO II. APO I and APO II are polymorphic solvate forms of Warfarin potassium.
IN10302CHN2012 2010-05-20 2011-05-20 IN2012CN10302A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US34668010P 2010-05-20 2010-05-20
PCT/CA2011/000572 WO2011143747A1 (en) 2010-05-20 2011-05-20 Polymorphic forms of warfarin potassium and preparations thereof

Publications (1)

Publication Number Publication Date
IN2012CN10302A true IN2012CN10302A (en) 2015-06-12

Family

ID=44991119

Family Applications (1)

Application Number Title Priority Date Filing Date
IN10302CHN2012 IN2012CN10302A (en) 2010-05-20 2011-05-20

Country Status (5)

Country Link
US (1) US8765976B2 (en)
EP (1) EP2571861A4 (en)
CA (1) CA2800016A1 (en)
IN (1) IN2012CN10302A (en)
WO (1) WO2011143747A1 (en)

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6512005B2 (en) * 2001-02-28 2003-01-28 Taro Pharmaceutical Industries, Ltd. Process for synthesis of pure warfarin acid, warfarin alkali metal salts and corresponding clathrates
MXPA03007769A (en) * 2001-02-28 2005-07-01 Taro Pharmaceuticals Usa Inc Process for purification of warfarin acid, warfarin alkali metal salts and corresponding clathrates.
US6673944B2 (en) * 2001-02-28 2004-01-06 Taro Pharmaceutical Industries, Ltd. Preparation of warfarin sodium from warfarin acid

Also Published As

Publication number Publication date
EP2571861A1 (en) 2013-03-27
CA2800016A1 (en) 2011-11-24
EP2571861A4 (en) 2013-10-30
US8765976B2 (en) 2014-07-01
US20130143957A1 (en) 2013-06-06
WO2011143747A1 (en) 2011-11-24

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