DE1620038C2 - Reduktives Verfahren zur Herstellung von Pyridoxin - Google Patents
Reduktives Verfahren zur Herstellung von PyridoxinInfo
- Publication number
- DE1620038C2 DE1620038C2 DE1620038A DEM0071177A DE1620038C2 DE 1620038 C2 DE1620038 C2 DE 1620038C2 DE 1620038 A DE1620038 A DE 1620038A DE M0071177 A DEM0071177 A DE M0071177A DE 1620038 C2 DE1620038 C2 DE 1620038C2
- Authority
- DE
- Germany
- Prior art keywords
- pyridoxine
- acid
- ester
- molecular weight
- low molecular
- 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 (2)
| Publication Number | Publication Date |
|---|---|
| DE1620038B1 DE1620038B1 (de) | 1972-06-08 |
| DE1620038C2 true DE1620038C2 (de) | 1973-01-04 |
Family
ID=23960727
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE1620038A Expired DE1620038C2 (de) | 1965-10-06 | 1966-10-05 | Reduktives Verfahren zur Herstellung von Pyridoxin |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US3410862A (cg-RX-API-DMAC7.html) |
| CH (1) | CH484132A (cg-RX-API-DMAC7.html) |
| DE (1) | DE1620038C2 (cg-RX-API-DMAC7.html) |
| FR (1) | FR1500408A (cg-RX-API-DMAC7.html) |
| GB (1) | GB1116118A (cg-RX-API-DMAC7.html) |
| NL (1) | NL6613567A (cg-RX-API-DMAC7.html) |
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 |
|---|---|
| NL6613567A (cg-RX-API-DMAC7.html) | 1967-04-07 |
| US3410862A (en) | 1968-11-12 |
| CH484132A (de) | 1970-01-15 |
| GB1116118A (en) | 1968-06-06 |
| FR1500408A (fr) | 1967-11-03 |
| DE1620038B1 (de) | 1972-06-08 |
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