HRP960332A2 - A novel asymmetric synthesis of r and s warfarin and its analogs from their corresponding racemates - Google Patents

A novel asymmetric synthesis of r and s warfarin and its analogs from their corresponding racemates Download PDF

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Publication number
HRP960332A2
HRP960332A2 HR08/647,126A HRP960332A HRP960332A2 HR P960332 A2 HRP960332 A2 HR P960332A2 HR P960332 A HRP960332 A HR P960332A HR P960332 A2 HRP960332 A2 HR P960332A2
Authority
HR
Croatia
Prior art keywords
group
phase
duphos
phenyl
warfarin
Prior art date
Application number
HR08/647,126A
Other languages
English (en)
Croatian (hr)
Inventor
Hui-Yin Li
Andrea Jane Robinson
Original Assignee
Du Pont Merck Pharma
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 Du Pont Merck Pharma filed Critical Du Pont Merck Pharma
Publication of HRP960332A2 publication Critical patent/HRP960332A2/hr

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Classifications

    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07DHETEROCYCLIC COMPOUNDS
    • C07D311/00Heterocyclic compounds containing six-membered rings having one oxygen atom as the only hetero atom, condensed with other rings
    • C07D311/02Heterocyclic 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
    • C07D311/04Benzo[b]pyrans, not hydrogenated in the carbocyclic ring
    • C07D311/42Benzo[b]pyrans, not hydrogenated in the carbocyclic ring with oxygen or sulfur atoms in positions 2 and 4
    • C07D311/56Benzo[b]pyrans, not hydrogenated in the carbocyclic ring with oxygen or sulfur atoms in positions 2 and 4 without hydrogen atoms in position 3

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  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
  • Catalysts (AREA)
  • Saccharide Compounds (AREA)
  • Plural Heterocyclic Compounds (AREA)
  • Pyrane Compounds (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Compounds Of Unknown Constitution (AREA)
  • Heterocyclic Carbon Compounds Containing A Hetero Ring Having Oxygen Or Sulfur (AREA)
HR08/647,126A 1995-07-13 1996-07-11 A novel asymmetric synthesis of r and s warfarin and its analogs from their corresponding racemates HRP960332A2 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US112795P 1995-07-13 1995-07-13
US64712696A 1996-05-09 1996-05-09

Publications (1)

Publication Number Publication Date
HRP960332A2 true HRP960332A2 (en) 1998-02-28

Family

ID=26668597

Family Applications (1)

Application Number Title Priority Date Filing Date
HR08/647,126A HRP960332A2 (en) 1995-07-13 1996-07-11 A novel asymmetric synthesis of r and s warfarin and its analogs from their corresponding racemates

Country Status (14)

Country Link
EP (1) EP0839142B1 (el)
JP (1) JP4063320B2 (el)
AT (1) ATE205488T1 (el)
AU (1) AU6675696A (el)
CA (1) CA2226752C (el)
DE (1) DE69615200T2 (el)
DK (1) DK0839142T3 (el)
ES (1) ES2163036T3 (el)
GR (1) GR3036896T3 (el)
HR (1) HRP960332A2 (el)
IL (1) IL122924A0 (el)
MX (1) MX9800371A (el)
PT (1) PT839142E (el)
WO (1) WO1997003062A1 (el)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2000043003A1 (en) * 1999-01-21 2000-07-27 Darwin Discovery Limited The therapeutic use of r-warfarin as anticoagulant
US6673944B2 (en) 2001-02-28 2004-01-06 Taro Pharmaceutical Industries, Ltd. Preparation of warfarin sodium from warfarin acid
US6610862B2 (en) 2001-02-28 2003-08-26 Taro Pharmaceutical Industries Ltd. Preparation of warfarin sodium from warfarin sodium-2-propanol clathrate by solvent expulsion

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5171892A (en) * 1991-07-02 1992-12-15 E. I. Du Pont De Nemours And Company Chiral phospholanes via chiral 1,4-diol cyclic sulfates

Also Published As

Publication number Publication date
ES2163036T3 (es) 2002-01-16
JPH11509203A (ja) 1999-08-17
CA2226752C (en) 2002-02-19
MX9800371A (es) 1998-11-29
EP0839142A1 (en) 1998-05-06
IL122924A0 (en) 1998-08-16
EP0839142B1 (en) 2001-09-12
GR3036896T3 (en) 2002-01-31
DE69615200D1 (de) 2001-10-18
WO1997003062A1 (en) 1997-01-30
ATE205488T1 (de) 2001-09-15
DK0839142T3 (da) 2001-10-29
DE69615200T2 (de) 2002-06-06
PT839142E (pt) 2001-12-28
CA2226752A1 (en) 1997-01-30
JP4063320B2 (ja) 2008-03-19
AU6675696A (en) 1997-02-10

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