FR2387959A1 - Procede de preparation de pyridoxine - Google Patents
Procede de preparation de pyridoxineInfo
- Publication number
- FR2387959A1 FR2387959A1 FR7811761A FR7811761A FR2387959A1 FR 2387959 A1 FR2387959 A1 FR 2387959A1 FR 7811761 A FR7811761 A FR 7811761A FR 7811761 A FR7811761 A FR 7811761A FR 2387959 A1 FR2387959 A1 FR 2387959A1
- Authority
- FR
- France
- Prior art keywords
- pyridoxine
- preparation process
- øhalogenomethylõ
- pyridine
- bis
- 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.)
- Granted
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D491/00—Heterocyclic compounds containing in the condensed ring system both one or more rings having oxygen atoms as the only ring hetero atoms and one or more rings having nitrogen atoms as the only ring hetero atoms, not provided for by groups C07D451/00 - C07D459/00, C07D463/00, C07D477/00 or C07D489/00
- C07D491/02—Heterocyclic compounds containing in the condensed ring system both one or more rings having oxygen atoms as the only ring hetero atoms and one or more rings having nitrogen atoms as the only ring hetero atoms, not provided for by groups C07D451/00 - C07D459/00, C07D463/00, C07D477/00 or C07D489/00 in which the condensed system contains two hetero rings
- C07D491/04—Ortho-condensed systems
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D213/00—Heterocyclic compounds containing six-membered rings, not condensed with other rings, with one nitrogen atom as the only ring hetero atom and three or more double bonds between ring members or between ring members and non-ring members
- C07D213/02—Heterocyclic compounds containing six-membered rings, not condensed with other rings, with one nitrogen atom as the only ring hetero atom and three or more double bonds between ring members or between ring members and non-ring members having three double bonds between ring members or between ring members and non-ring members
- C07D213/04—Heterocyclic compounds containing six-membered rings, not condensed with other rings, with one nitrogen atom as the only ring hetero atom and three or more double bonds between ring members or between ring members and non-ring members having three double bonds between ring members or between ring members and non-ring members having no bond between the ring nitrogen atom and a non-ring member or having only hydrogen or carbon atoms directly attached to the ring nitrogen atom
- C07D213/60—Heterocyclic compounds containing six-membered rings, not condensed with other rings, with one nitrogen atom as the only ring hetero atom and three or more double bonds between ring members or between ring members and non-ring members having three double bonds between ring members or between ring members and non-ring members having no bond between the ring nitrogen atom and a non-ring member or having only hydrogen or carbon atoms directly attached to the ring nitrogen atom with hetero atoms or with carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals, directly attached to ring carbon atoms
- C07D213/62—Oxygen or sulfur atoms
- C07D213/63—One oxygen atom
- C07D213/65—One oxygen atom attached in position 3 or 5
- C07D213/66—One oxygen atom attached in position 3 or 5 having in position 3 an oxygen atom and in each of the positions 4 and 5 a carbon atom bound to an oxygen, sulphur, or nitrogen atom, e.g. pyridoxal
- C07D213/67—2-Methyl-3-hydroxy-4,5-bis(hydroxy-methyl)pyridine, i.e. pyridoxine
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Pyridine Compounds (AREA)
- Nitrogen Condensed Heterocyclic Rings (AREA)
Abstract
Procédé de préparation de pyridoxine à partir de 2-méthyl-3-hydroxy-4,5-bis-Øhalogénométhylõ-pyridine. Ce procédé comprend les étapes suivantes : a. on transforme d'abord, de façon connue, le composé de départ de formule générale :
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19772717478 DE2717478C2 (de) | 1977-04-20 | 1977-04-20 | Verfahren zur Herstellung von Pyridoxin |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2387959A1 true FR2387959A1 (fr) | 1978-11-17 |
FR2387959B1 FR2387959B1 (fr) | 1982-11-19 |
Family
ID=6006789
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7811761A Granted FR2387959A1 (fr) | 1977-04-20 | 1978-04-20 | Procede de preparation de pyridoxine |
Country Status (6)
Country | Link |
---|---|
JP (1) | JPS53132576A (fr) |
CH (1) | CH645623A5 (fr) |
DE (1) | DE2717478C2 (fr) |
FR (1) | FR2387959A1 (fr) |
GB (1) | GB1597428A (fr) |
NL (1) | NL7803995A (fr) |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP1196171A2 (fr) * | 1999-07-13 | 2002-04-17 | Medicure Inc. | Traitement du diabete et des pathologies associees |
US6548519B1 (en) | 2001-07-06 | 2003-04-15 | Medicure International Inc. | Pyridoxine and pyridoxal analogues: novel uses |
US6897228B2 (en) | 2000-07-07 | 2005-05-24 | Medicure International Inc. | Pyridoxine and pyridoxal analogues: new uses |
JP2004502757A (ja) | 2000-07-07 | 2004-01-29 | メディキュア インターナショナル インコーポレイテッド | ピリドキシンおよびピリドキサール類縁体:心血管系治療薬 |
WO2006050598A1 (fr) | 2004-10-28 | 2006-05-18 | Medicure International Inc. | Analogues de pyridoxine à double activité anti-plaquettes et anti-coagulantes |
CA2593793A1 (fr) * | 2005-01-05 | 2006-07-13 | Medicure International Inc. | Composes et techniques de regulation des niveaux de triglyceride |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2349267A (en) * | 1940-11-02 | 1944-05-23 | Merck & Co Inc | Acylated derivative of vitamin b6 and process of preparing the same |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5111130Y2 (fr) * | 1971-05-06 | 1976-03-25 |
-
1977
- 1977-04-20 DE DE19772717478 patent/DE2717478C2/de not_active Expired
-
1978
- 1978-04-14 NL NL7803995A patent/NL7803995A/xx not_active Application Discontinuation
- 1978-04-17 JP JP4430778A patent/JPS53132576A/ja active Pending
- 1978-04-18 CH CH415678A patent/CH645623A5/de not_active IP Right Cessation
- 1978-04-19 GB GB1539378A patent/GB1597428A/en not_active Expired
- 1978-04-20 FR FR7811761A patent/FR2387959A1/fr active Granted
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2349267A (en) * | 1940-11-02 | 1944-05-23 | Merck & Co Inc | Acylated derivative of vitamin b6 and process of preparing the same |
Also Published As
Publication number | Publication date |
---|---|
NL7803995A (nl) | 1978-10-24 |
DE2717478C2 (de) | 1984-08-16 |
DE2717478A1 (de) | 1978-11-02 |
GB1597428A (en) | 1981-09-09 |
FR2387959B1 (fr) | 1982-11-19 |
JPS53132576A (en) | 1978-11-18 |
CH645623A5 (en) | 1984-10-15 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
FR2442839A1 (fr) | Derives substitues de morpholine utiles comme medicaments et procede de leur preparation | |
FR2401914A1 (fr) | Nouveaux composes heterocycliques, procede pour leur preparation et compositions medicinales contenant lesdits composes | |
OA06811A (fr) | Procédé de préparation de nouveaux dérivés de pyridoxine. | |
OA05725A (fr) | Procédé de préparation de dérivés d'acides hydroxy-aminophosphonique hydrocarbonés. | |
FR2398065A1 (fr) | ||
FR2386544A1 (fr) | Procede pour la preparation de derives d'imidazodiazepine | |
FR2368488A1 (fr) | Procede pour la preparation de methoxypsoralene | |
FR2360561A1 (fr) | Nouveaux dipeptides utiles comme inhibiteurs de l'elastase | |
FR2395269A1 (fr) | Procede de preparation de 7,8-dihydro-14-hydroxynormorphinone | |
FR2418240A1 (fr) | Procede de preparation de composes de glucopyranose-nitrosouree et nouveaux composes ainsi obtenus | |
FR2445318A1 (fr) | Procede de preparation de 1-(3-mercapto-propanoyl)-l-prolines | |
FR2387959A1 (fr) | Procede de preparation de pyridoxine | |
FR2381777A1 (fr) | Procede de preparation d'oxazolinoazetidinones a partir d'acide 6-aminopenicillanique et nouveaux produits ainsi obtenus | |
FR2361346A1 (fr) | Dipeptides utiles comme medicaments | |
FR2377367A1 (fr) | Procede de preparation d'alcoxy-cetones | |
FR2421914A1 (fr) | 3-acetoxy-9b-11b-epoxy-pregna-trienes et dienes et procede de preparation de 6a-halogeno-pregna-1,4-diene-3 ones et de 6a halogeno-pregna-4-ene-3-ones correspondants | |
FR2401148A1 (fr) | Procede de preparation de 1-amino-3-aryloxy-2-propanols | |
FR2374291A1 (fr) | ||
FR2364913A1 (fr) | Nouveaux derives du benzopyranne utiles comme medicaments et leur procede de preparation | |
FR2381733A1 (fr) | Procede de preparation de m-bromo-a,a,a-trifluorotoluenes | |
FR2403336A1 (fr) | Derives de 3,4-dihydrocarbostyrile, leur procede de preparation et leur utilisation pour le traitement des troubles cardiaques | |
FR2354339A1 (fr) | Procede de preparation d'acides 1-aminoalcane-1,1-diphosphoniques | |
FR2453162A1 (fr) | Procede pour la preparation de derives de 4-acetoxy-azetidine-2-one par condensation avec un b-thiocetoester et composes obtenus | |
FR2385670A1 (fr) | Procede de preparation de 2,2-dimethylolalcanals | |
FR2354988A1 (fr) | Procede de preparation de bisphenols ou de polyphenols a empechements steriques |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |