BR6456854D0 - Processo aperfeicoado para preparar o complexo cristalino warfatina sodica-alcool isopropilico - Google Patents

Processo aperfeicoado para preparar o complexo cristalino warfatina sodica-alcool isopropilico

Info

Publication number
BR6456854D0
BR6456854D0 BR156854/64A BR15685464A BR6456854D0 BR 6456854 D0 BR6456854 D0 BR 6456854D0 BR 156854/64 A BR156854/64 A BR 156854/64A BR 15685464 A BR15685464 A BR 15685464A BR 6456854 D0 BR6456854 D0 BR 6456854D0
Authority
BR
Brazil
Prior art keywords
warfatina
isopropilico
sodica
alcool
prepare
Prior art date
Application number
BR156854/64A
Other languages
English (en)
Inventor
N Weiner
K Link
H Collin
H Schroeder
Original Assignee
Wisconsin Alumni Res Found
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 Wisconsin Alumni Res Found filed Critical Wisconsin Alumni Res Found
Publication of BR6456854D0 publication Critical patent/BR6456854D0/pt

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)
  • Plural Heterocyclic Compounds (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
BR156854/64A 1963-02-15 1964-02-14 Processo aperfeicoado para preparar o complexo cristalino warfatina sodica-alcool isopropilico BR6456854D0 (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US258910A US3246013A (en) 1963-02-15 1963-02-15 Preparation of crystalline warfarin sodium-isopropyl alcohol complex

Publications (1)

Publication Number Publication Date
BR6456854D0 true BR6456854D0 (pt) 1973-08-14

Family

ID=22982654

Family Applications (1)

Application Number Title Priority Date Filing Date
BR156854/64A BR6456854D0 (pt) 1963-02-15 1964-02-14 Processo aperfeicoado para preparar o complexo cristalino warfatina sodica-alcool isopropilico

Country Status (7)

Country Link
US (1) US3246013A (pt)
BE (1) BE643827A (pt)
BR (1) BR6456854D0 (pt)
CH (1) CH430745A (pt)
DE (1) DE1300570B (pt)
GB (1) GB991395A (pt)
SE (1) SE318286B (pt)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3215482C2 (de) * 1982-04-26 1984-08-09 Moskovskij chimiko-technologičeskij institut imeni D.I. Mendeleeva, Moskau/Moskva Komplexe aus Natriumsalzen von 4-Hydroxy-cumarinen und Alkoholen und Verfahren zu deren Herstellung
US5696274A (en) * 1995-12-28 1997-12-09 Hoechst Celanese Corporation Syntheses based on 2-hydroxyacetophenone
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
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
US6673944B2 (en) 2001-02-28 2004-01-06 Taro Pharmaceutical Industries, Ltd. Preparation of warfarin sodium from warfarin acid
WO2011145007A1 (en) 2010-05-20 2011-11-24 Alembic Pharmaceuticals Limited A process for the preparation of amorphous warfarin sodium

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2777859A (en) * 1953-02-05 1957-01-15 Wisconsin Alumni Res Found Warfarin-alkali metal derivatives and processes of preparing the same
GB874149A (en) * 1959-02-25 1961-08-02 Wisconsin Alumni Res Found Process for preparing and purifying warfarin sodium
USRE25866E (en) * 1961-02-21 1965-09-21 Warfarin sodium

Also Published As

Publication number Publication date
BE643827A (pt) 1964-08-14
US3246013A (en) 1966-04-12
CH430745A (de) 1967-02-28
DE1300570B (de) 1969-08-07
SE318286B (pt) 1969-12-08
GB991395A (en) 1965-05-05

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