FR1397213A - Nouveau procédé de préparation de la warfarine-sodium - Google Patents
Nouveau procédé de préparation de la warfarine-sodiumInfo
- Publication number
- FR1397213A FR1397213A FR958840A FR958840A FR1397213A FR 1397213 A FR1397213 A FR 1397213A FR 958840 A FR958840 A FR 958840A FR 958840 A FR958840 A FR 958840A FR 1397213 A FR1397213 A FR 1397213A
- Authority
- FR
- France
- Prior art keywords
- new method
- warfarin sodium
- preparing
- preparing warfarin
- sodium
- 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.)
- Expired
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)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CA875556 | 1963-05-14 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR1397213A true FR1397213A (fr) | 1965-04-30 |
Family
ID=4141722
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR958840A Expired FR1397213A (fr) | 1963-05-14 | 1963-12-30 | Nouveau procédé de préparation de la warfarine-sodium |
Country Status (3)
Country | Link |
---|---|
BE (1) | BE644186A (it) |
FR (1) | FR1397213A (it) |
GB (1) | GB1056291A (it) |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2002070503A1 (en) * | 2001-02-28 | 2002-09-12 | Taro Pharmaceuticals U.S.A., Inc. | Process for purification of warfarin acid, warfarin alkali metal salts and corresponding clathrates |
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 |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5696274A (en) * | 1995-12-28 | 1997-12-09 | Hoechst Celanese Corporation | Syntheses based on 2-hydroxyacetophenone |
WO2011145007A1 (en) * | 2010-05-20 | 2011-11-24 | Alembic Pharmaceuticals Limited | A process for the preparation of amorphous warfarin sodium |
-
1963
- 1963-12-30 FR FR958840A patent/FR1397213A/fr not_active Expired
-
1964
- 1964-01-01 GB GB115/64A patent/GB1056291A/en not_active Expired
- 1964-02-21 BE BE644186D patent/BE644186A/xx unknown
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2002070503A1 (en) * | 2001-02-28 | 2002-09-12 | Taro Pharmaceuticals U.S.A., Inc. | Process for purification of warfarin acid, warfarin alkali metal salts and corresponding clathrates |
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 |
Also Published As
Publication number | Publication date |
---|---|
BE644186A (it) | 1964-08-21 |
GB1056291A (en) | 1967-01-25 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
FR1407055A (fr) | Nouveau procédé de préparation de benzamides substitués | |
FR1426077A (fr) | Nouveau dérivé estratriénique et procédé de préparation | |
CH438294A (fr) | Procédé de préparation de la périplogénine | |
FR1397213A (fr) | Nouveau procédé de préparation de la warfarine-sodium | |
CH433313A (fr) | Procédé de préparation de benzoxazépines | |
FR1519895A (fr) | Nouveau procédé de préparation de la pyrocine | |
FR1403372A (fr) | Procédé de préparation de 5-aminopyrazols substitués | |
FR1362323A (fr) | Procédé perfectionné de préparation de la xanthosine | |
FR1531330A (fr) | Procédé de préparation de 2-oxo-tétrahydroquinoléines substituées | |
BR6458861D0 (pt) | Processo de produzir novos derivados de tiepinas | |
FR1354508A (fr) | Procédé de préparation de 3-alcoyl-phénols | |
FR1447950A (fr) | Procédé de préparation de dihydro-alpha-pyrones substituées | |
CH436283A (fr) | Procédé de préparation de nouveaux sels de diazadiphosphétidinium | |
FR1488963A (fr) | Procédé de préparation de nitrofuranes | |
FR1426126A (fr) | Nouveau procédé de préparation de l'émétine | |
BR6463641D0 (pt) | Processo de preparacao de compostos nitrofuranicos | |
FR1381644A (fr) | Procédé de préparation de 19-nor-stéroïdes | |
FR1378405A (fr) | Procédé de préparation de 3-alcoyl-phénols | |
FR1353239A (fr) | Procédé de préparation de nouveaux a-nor-b-homo-stéroïdes | |
CH415679A (fr) | Procédé de préparation de nouveaux dérivés de la 4-hydroxycoumarine | |
BR6347149D0 (pt) | Processo de preparacao de certos novos derivados de ciclopentanoperhidrofenantreno | |
FR1344720A (fr) | Nouveau procédé de préparation de fluorophénols | |
FR1532225A (fr) | Procédé de préparation des eucalyptol-sulfonates de sodium | |
FR1448769A (fr) | Procédé de préparation de 1-phényl-3-butyl-4-méthyl-triazolone-5 | |
FR1367604A (fr) | Procédé de préparation de thiachromanones substituées |