FR1500408A - Procédé perfectionné de préparation de la pyridoxine vitamine b6 - Google Patents
Procédé perfectionné de préparation de la pyridoxine vitamine b6Info
- Publication number
- FR1500408A FR1500408A FR77677A FR77677A FR1500408A FR 1500408 A FR1500408 A FR 1500408A FR 77677 A FR77677 A FR 77677A FR 77677 A FR77677 A FR 77677A FR 1500408 A FR1500408 A FR 1500408A
- Authority
- FR
- France
- Prior art keywords
- preparation
- improved process
- pyridoxine
- vitamin
- pyridoxine vitamin
- 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
- 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)
- Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US493557A US3410862A (en) | 1965-10-06 | 1965-10-06 | Pyridoxine synthesis |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| FR1500408A true FR1500408A (fr) | 1967-11-03 |
Family
ID=23960727
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR77677A Expired FR1500408A (fr) | 1965-10-06 | 1966-09-26 | Procédé perfectionné de préparation de la pyridoxine vitamine b6 |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US3410862A (fr) |
| CH (1) | CH484132A (fr) |
| DE (1) | DE1620038C2 (fr) |
| FR (1) | FR1500408A (fr) |
| GB (1) | GB1116118A (fr) |
| NL (1) | NL6613567A (fr) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4617389A (en) * | 1981-05-15 | 1986-10-14 | University Patents, Inc. | Mitomycin analogs |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2744114A (en) * | 1952-05-21 | 1956-05-01 | Lilly Co Eli | Pyridoxine synthesis |
-
1965
- 1965-10-06 US US493557A patent/US3410862A/en not_active Expired - Lifetime
-
1966
- 1966-09-26 NL NL6613567A patent/NL6613567A/xx unknown
- 1966-09-26 FR FR77677A patent/FR1500408A/fr not_active Expired
- 1966-09-28 CH CH1397466A patent/CH484132A/de not_active IP Right Cessation
- 1966-09-28 GB GB43399/66A patent/GB1116118A/en not_active Expired
- 1966-10-05 DE DE1620038A patent/DE1620038C2/de not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| GB1116118A (en) | 1968-06-06 |
| DE1620038C2 (de) | 1973-01-04 |
| CH484132A (de) | 1970-01-15 |
| DE1620038B1 (de) | 1972-06-08 |
| NL6613567A (fr) | 1967-04-07 |
| US3410862A (en) | 1968-11-12 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CH519466A (fr) | Procédé de préparation de dérivés de la nitroparaphénylènediamine | |
| FR1482577A (fr) | Procédé de préparation de béta-alkyl-alpha, oméga-diaminoalcanes | |
| FR1505657A (fr) | Procédé pour la préparation de diphénylalcoylamines substituées | |
| FR1470809A (fr) | Procédé pour la préparation de dérivés de nu-acyl-vinylamines | |
| CH458388A (fr) | Procédé de préparation de dinitro-4,6 phénols substitués | |
| FR1500408A (fr) | Procédé perfectionné de préparation de la pyridoxine vitamine b6 | |
| FR1503402A (fr) | Procédé de préparation de la vitamine b | |
| CH480318A (fr) | Procédé de préparation de 7a-méthyl gona-4,9-diènes | |
| FR1510206A (fr) | Procédé de préparation de diaza-cyclo-alcanes substitués | |
| FR1455825A (fr) | Procédé de préparation de phényl-tétrahydropyridines substituées | |
| FR1499544A (fr) | Procédé pour la préparation de 11beta-hydroxy-9, 10alpha-séroïdes | |
| FR1510878A (fr) | Procédé pour la préparation de benzindènes | |
| FR1296497A (fr) | Procédé perfectionné de préparation de la vitamine b | |
| FR1441497A (fr) | Nouveau procédé de préparation de la vitamine beta6 | |
| FR1494371A (fr) | Procédé pour la préparation de 5beta-eta-6-céto-stéroïdes | |
| FR1463319A (fr) | Procédé pour la préparation de dérivés de dihydrodibenzocycloheptène | |
| FR1464312A (fr) | Procédé pour la préparation de dérivés de dihydrodibenzocycloheptène | |
| FR1454404A (fr) | Procédé de préparation de vitamine b12 | |
| FR1502714A (fr) | Procédé pour la préparation de 1, 2-époxy-9beta, 10alpha-stéroïdes | |
| FR1518635A (fr) | Procédé de préparation de dérivés de la pyrimidine | |
| FR1503581A (fr) | Procédé de préparation de benzimidazoles substitués | |
| FR1493154A (fr) | Procédé de préparation de polyamides | |
| CH455804A (fr) | Procédé de préparation de benzimidazoles | |
| FR1500909A (fr) | Procédé pour la préparation de 9beta, 10alpha-stéroïdes | |
| FR1422040A (fr) | Procédé de préparation d'un dérivé de la vitamine b12 |