GB1151252A - A process for preparing Pyridoxin - Google Patents
A process for preparing PyridoxinInfo
- Publication number
- GB1151252A GB1151252A GB2538466A GB2538466A GB1151252A GB 1151252 A GB1151252 A GB 1151252A GB 2538466 A GB2538466 A GB 2538466A GB 2538466 A GB2538466 A GB 2538466A GB 1151252 A GB1151252 A GB 1151252A
- Authority
- GB
- United Kingdom
- Prior art keywords
- pyridoxin
- carboxyl
- formula
- alkoxycarbonyl
- hydroxymethyl
- 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
- LXNHXLLTXMVWPM-UHFFFAOYSA-N pyridoxine Chemical compound CC1=NC=C(CO)C(CO)=C1O LXNHXLLTXMVWPM-UHFFFAOYSA-N 0.000 title abstract 4
- 229940011671 vitamin b6 Drugs 0.000 title abstract 4
- 238000004519 manufacturing process Methods 0.000 title 1
- 125000003178 carboxy group Chemical group [H]OC(*)=O 0.000 abstract 3
- WQDUMFSSJAZKTM-UHFFFAOYSA-N Sodium methoxide Chemical compound [Na+].[O-]C WQDUMFSSJAZKTM-UHFFFAOYSA-N 0.000 abstract 2
- 125000004453 alkoxycarbonyl group Chemical group 0.000 abstract 2
- 150000001875 compounds Chemical class 0.000 abstract 2
- 125000004029 hydroxymethyl group Chemical group [H]OC([H])([H])* 0.000 abstract 2
- KWGKDLIKAYFUFQ-UHFFFAOYSA-M lithium chloride Chemical compound [Li+].[Cl-] KWGKDLIKAYFUFQ-UHFFFAOYSA-M 0.000 abstract 2
- 125000005042 acyloxymethyl group Chemical group 0.000 abstract 1
- 125000004849 alkoxymethyl group Chemical group 0.000 abstract 1
- 125000005234 alkyl aluminium group Chemical group 0.000 abstract 1
- 125000003754 ethoxycarbonyl group Chemical group C(=O)(OCC)* 0.000 abstract 1
- MGDOJPNDRJNJBK-UHFFFAOYSA-N ethylaluminum Chemical compound [Al].C[CH2] MGDOJPNDRJNJBK-UHFFFAOYSA-N 0.000 abstract 1
- 239000011261 inert gas Substances 0.000 abstract 1
- 125000001160 methoxycarbonyl group Chemical group [H]C([H])([H])OC(*)=O 0.000 abstract 1
- 150000003839 salts Chemical class 0.000 abstract 1
- 239000002904 solvent Substances 0.000 abstract 1
- 239000000126 substance Substances 0.000 abstract 1
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 |
|---|---|
| GB1151252A true GB1151252A (en) | 1969-05-07 |
Family
ID=12408646
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GB2538466A Expired GB1151252A (en) | 1965-06-08 | 1966-06-07 | A process for preparing Pyridoxin |
Country Status (2)
| Country | Link |
|---|---|
| BE (1) | BE682155A (enrdf_load_stackoverflow) |
| GB (1) | GB1151252A (enrdf_load_stackoverflow) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
| CN108358836A (zh) * | 2018-03-01 | 2018-08-03 | 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 |
-
1966
- 1966-06-06 BE BE682155D patent/BE682155A/xx unknown
- 1966-06-07 GB GB2538466A patent/GB1151252A/en not_active Expired
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108358836A (zh) * | 2018-03-01 | 2018-08-03 | 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 |
| 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 |
Also Published As
| Publication number | Publication date |
|---|---|
| BE682155A (enrdf_load_stackoverflow) | 1966-11-14 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PS | Patent sealed | ||
| PLNP | Patent lapsed through nonpayment of renewal fees |