NL6618133A - - Google Patents
Info
- Publication number
- NL6618133A NL6618133A NL6618133A NL6618133A NL6618133A NL 6618133 A NL6618133 A NL 6618133A NL 6618133 A NL6618133 A NL 6618133A NL 6618133 A NL6618133 A NL 6618133A NL 6618133 A NL6618133 A NL 6618133A
- Authority
- NL
- Netherlands
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 |
|---|---|
| NL6618133A true NL6618133A (zh) | 1967-07-03 |
Family
ID=24061424
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL6618133A NL6618133A (zh) | 1965-12-30 | 1966-12-23 |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US3381014A (zh) |
| CH (1) | CH479585A (zh) |
| DE (2) | DE1770121A1 (zh) |
| FR (1) | FR1505118A (zh) |
| GB (1) | GB1141269A (zh) |
| NL (1) | NL6618133A (zh) |
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 CH CH1871566A patent/CH479585A/de not_active IP Right Cessation
- 1966-12-29 DE DE19661695388 patent/DE1695388A1/de active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| GB1141269A (en) | 1969-01-29 |
| CH479585A (de) | 1969-10-15 |
| US3381014A (en) | 1968-04-30 |
| FR1505118A (fr) | 1967-12-08 |
| DE1695388A1 (de) | 1970-12-17 |
| DE1770121A1 (de) | 1971-09-30 |