HU172048B - Process for preparing bis/2-methyl-3-hydroxy-4-hydroxymethyl-5-mercaptomethyl-pyridinium/-ethane-1,2-disulphonate - Google Patents
Process for preparing bis/2-methyl-3-hydroxy-4-hydroxymethyl-5-mercaptomethyl-pyridinium/-ethane-1,2-disulphonateInfo
- Publication number
- HU172048B HU172048B HU76ME00001974A HUME001974A HU172048B HU 172048 B HU172048 B HU 172048B HU 76ME00001974 A HU76ME00001974 A HU 76ME00001974A HU ME001974 A HUME001974 A HU ME001974A HU 172048 B HU172048 B HU 172048B
- Authority
- HU
- Hungary
- Prior art keywords
- disulphonate
- mercaptomethyl
- pyridinium
- ethane
- hydroxymethyl
- Prior art date
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)
- Nitrogen Condensed Heterocyclic Rings (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US57605575A | 1975-05-09 | 1975-05-09 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| HU172048B true HU172048B (en) | 1978-05-28 |
Family
ID=24302783
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| HU76ME00001974A HU172048B (en) | 1975-05-09 | 1976-05-07 | Process for preparing bis/2-methyl-3-hydroxy-4-hydroxymethyl-5-mercaptomethyl-pyridinium/-ethane-1,2-disulphonate |
Country Status (29)
| Country | Link |
|---|---|
| JP (1) | JPS51138684A (en) |
| AR (1) | AR210883A1 (en) |
| AT (1) | AT348691B (en) |
| AU (1) | AU1342876A (en) |
| BE (1) | BE841593A (en) |
| BG (1) | BG25218A3 (en) |
| CA (1) | CA1088542A (en) |
| CH (1) | CH625222A5 (en) |
| CS (1) | CS189003B2 (en) |
| DD (1) | DD125482A5 (en) |
| DE (1) | DE2620325C3 (en) |
| DK (1) | DK143335C (en) |
| ES (1) | ES447717A1 (en) |
| FI (1) | FI61881C (en) |
| FR (1) | FR2310130A1 (en) |
| GB (1) | GB1490688A (en) |
| GR (1) | GR59817B (en) |
| HU (1) | HU172048B (en) |
| IE (1) | IE43030B1 (en) |
| IL (1) | IL49466A (en) |
| LU (1) | LU74892A1 (en) |
| NL (1) | NL7604285A (en) |
| NO (1) | NO144925C (en) |
| NZ (1) | NZ180691A (en) |
| PL (1) | PL100306B1 (en) |
| PT (1) | PT65061B (en) |
| RO (1) | RO68526A (en) |
| SE (1) | SE427033B (en) |
| ZA (1) | ZA762750B (en) |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1695428C3 (en) * | 1967-06-08 | 1978-10-05 | Merck Patent Gmbh, 6100 Darmstadt | Derivatives of 5-mercaptopyridoxine and process for their preparation |
| US3852454A (en) * | 1973-06-15 | 1974-12-03 | Merck & Co Inc | Treatment of rheumatoid arthritis |
-
1976
- 1976-04-21 DK DK179376A patent/DK143335C/en not_active IP Right Cessation
- 1976-04-21 SE SE7604580A patent/SE427033B/en not_active IP Right Cessation
- 1976-04-21 FI FI761084A patent/FI61881C/en not_active IP Right Cessation
- 1976-04-22 NL NL7604285A patent/NL7604285A/en not_active Application Discontinuation
- 1976-04-22 NO NO761367A patent/NO144925C/en unknown
- 1976-04-24 RO RO7685792A patent/RO68526A/en unknown
- 1976-04-26 NZ NZ180691A patent/NZ180691A/en unknown
- 1976-04-26 IL IL49466A patent/IL49466A/en unknown
- 1976-04-26 CH CH521976A patent/CH625222A5/en not_active IP Right Cessation
- 1976-04-27 AR AR263046A patent/AR210883A1/en active
- 1976-04-28 AU AU13428/76A patent/AU1342876A/en not_active Expired
- 1976-04-29 GR GR50620A patent/GR59817B/en unknown
- 1976-04-30 PT PT65061A patent/PT65061B/en unknown
- 1976-05-04 GB GB18196/76A patent/GB1490688A/en not_active Expired
- 1976-05-04 CA CA251,741A patent/CA1088542A/en not_active Expired
- 1976-05-04 BG BG033100A patent/BG25218A3/en unknown
- 1976-05-05 FR FR7613351A patent/FR2310130A1/en active Granted
- 1976-05-06 LU LU74892A patent/LU74892A1/xx unknown
- 1976-05-06 PL PL1976189342A patent/PL100306B1/en unknown
- 1976-05-06 DD DD192709A patent/DD125482A5/xx unknown
- 1976-05-07 HU HU76ME00001974A patent/HU172048B/en unknown
- 1976-05-07 AT AT335676A patent/AT348691B/en not_active IP Right Cessation
- 1976-05-07 DE DE2620325A patent/DE2620325C3/en not_active Expired
- 1976-05-07 IE IE990/76A patent/IE43030B1/en unknown
- 1976-05-07 ES ES447717A patent/ES447717A1/en not_active Expired
- 1976-05-07 BE BE166849A patent/BE841593A/en unknown
- 1976-05-07 CS CS763063A patent/CS189003B2/en unknown
- 1976-05-07 ZA ZA762750A patent/ZA762750B/en unknown
- 1976-05-08 JP JP51051720A patent/JPS51138684A/en active Pending
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