BE682155A - - Google Patents
Info
- Publication number
- BE682155A BE682155A BE682155DA BE682155A BE 682155 A BE682155 A BE 682155A BE 682155D A BE682155D A BE 682155DA BE 682155 A BE682155 A BE 682155A
- Authority
- BE
- Belgium
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)
- Nitrogen Condensed Heterocyclic Rings (AREA)
- Nitrogen And Oxygen Or Sulfur-Condensed Heterocyclic Ring Systems (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP3424165 | 1965-06-08 |
Publications (1)
Publication Number | Publication Date |
---|---|
BE682155A true BE682155A (is) | 1966-11-14 |
Family
ID=12408646
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BE682155D BE682155A (is) | 1965-06-08 | 1966-06-06 |
Country Status (2)
Country | Link |
---|---|
BE (1) | BE682155A (is) |
GB (1) | GB1151252A (is) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN108358836B (zh) * | 2018-03-01 | 2021-04-27 | 成都平和安康医药科技有限公司 | 2-甲基-3-羟基吡啶-4,5-二甲酸酯还原制备维生素b6的方法 |
CN108341768A (zh) * | 2018-03-12 | 2018-07-31 | 成都平和安康医药科技有限公司 | 一种还原法制备维生素b6的方法 |
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1966
- 1966-06-06 BE BE682155D patent/BE682155A/xx unknown
- 1966-06-07 GB GB2538466A patent/GB1151252A/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
GB1151252A (en) | 1969-05-07 |