FR1505118A - Procédé de fabrication de la vitamine b6 - Google Patents
Procédé de fabrication de la vitamine b6Info
- Publication number
- FR1505118A FR1505118A FR87659A FR87659A FR1505118A FR 1505118 A FR1505118 A FR 1505118A FR 87659 A FR87659 A FR 87659A FR 87659 A FR87659 A FR 87659A FR 1505118 A FR1505118 A FR 1505118A
- Authority
- FR
- France
- Prior art keywords
- vitamin
- manufacturing process
- manufacturing
- 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)
- Plural Heterocyclic Compounds (AREA)
- Heterocyclic Carbon Compounds Containing A Hetero Ring Having Oxygen Or Sulfur (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US517836A US3381014A (en) | 1965-12-30 | 1965-12-30 | Process for producing pyridoxine and novel intermediates thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| FR1505118A true FR1505118A (fr) | 1967-12-08 |
Family
ID=24061424
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR87659A Expired FR1505118A (fr) | 1965-12-30 | 1966-12-15 | Procédé de fabrication de la vitamine b6 |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US3381014A (enExample) |
| CH (1) | CH479585A (enExample) |
| DE (2) | DE1770121A1 (enExample) |
| FR (1) | FR1505118A (enExample) |
| GB (1) | GB1141269A (enExample) |
| NL (1) | NL6618133A (enExample) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2143989C3 (de) * | 1971-09-02 | 1979-12-06 | Basf Ag, 6700 Ludwigshafen | Verfahren zur Herstellung von 2-Methyl-pyridin-3-ol-Derivaten |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3227724A (en) * | 1962-01-16 | 1966-01-04 | Merck & Co Inc | Process for preparing 2-methyl-3-hydroxypyridines |
| US3227721A (en) * | 1965-05-24 | 1966-01-04 | Merck & Co Inc | Process for preparing 2-methyl-3-hydroxypyridines |
-
1965
- 1965-12-30 US US517836A patent/US3381014A/en not_active Expired - Lifetime
-
1966
- 1966-12-15 FR FR87659A patent/FR1505118A/fr not_active Expired
- 1966-12-23 NL NL6618133A patent/NL6618133A/xx unknown
- 1966-12-28 GB GB57943/66A patent/GB1141269A/en not_active Expired
- 1966-12-29 DE DE19661770121 patent/DE1770121A1/de active Pending
- 1966-12-29 DE DE19661695388 patent/DE1695388A1/de active Pending
- 1966-12-29 CH CH1871566A patent/CH479585A/de not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| GB1141269A (en) | 1969-01-29 |
| DE1695388A1 (de) | 1970-12-17 |
| US3381014A (en) | 1968-04-30 |
| DE1770121A1 (de) | 1971-09-30 |
| CH479585A (de) | 1969-10-15 |
| NL6618133A (enExample) | 1967-07-03 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| FR1466726A (fr) | Procédé de fabrication continue de la bière | |
| CH486320A (fr) | Procédé de fabrication de produits stratifiés | |
| CH463254A (fr) | Procédé de fabrication de caillé | |
| CH490368A (fr) | Procédé de production de vitamine C | |
| FR1545612A (fr) | Procédé de fabrication de comprimés | |
| CH476493A (fr) | Procédé de dosage de la vitamine B12 | |
| FR1540931A (fr) | Procédé de fabrication de paliers | |
| FR1505118A (fr) | Procédé de fabrication de la vitamine b6 | |
| FR1466673A (fr) | Perfectionnements au procédé de fabrication de la 5-beta-méthylmercaptoéthylhydantoïne | |
| CH466572A (fr) | Procédé de fabrication de copolyamides | |
| FR1481554A (fr) | Procédé de fabrication de stratifiés | |
| FR1503402A (fr) | Procédé de préparation de la vitamine b | |
| CH454885A (fr) | Procédé de fabrication de l'hydroxocobalamine | |
| FR1505727A (fr) | Procédé de fabrication de copolyamides | |
| FR1489362A (fr) | Procédé de fabrication de benzimidazoles substitués en position 2 | |
| FR1457988A (fr) | Procédé de fabrication de profilés | |
| FR1480895A (fr) | Procédé de fabrication de gonadiènes substitués | |
| FR1464721A (fr) | Procédé de fabrication de planchers | |
| FR1454285A (fr) | Nouveau procédé de fabrication de chaussures | |
| FR1500408A (fr) | Procédé perfectionné de préparation de la pyridoxine vitamine b6 | |
| FR1532442A (fr) | Procédé de fabrication de poulies | |
| FR1497123A (fr) | Procédé de fabrication de fluorure de chloryle | |
| FR1491627A (fr) | Procédé de fabrication de stratifiés | |
| FR1480564A (fr) | Procédé de fabrication de la margarine | |
| FR1544464A (fr) | Procédé de fabrication de ciments |