CS189003B2 - Process for preparing additional salt of 2-methyl-3-hydroxy-4-hydroxymethyl/5/mercaptomethylpyridine and alkansulphonic acid - Google Patents
Process for preparing additional salt of 2-methyl-3-hydroxy-4-hydroxymethyl/5/mercaptomethylpyridine and alkansulphonic acidInfo
- Publication number
- CS189003B2 CS189003B2 CS763063A CS306376A CS189003B2 CS 189003 B2 CS189003 B2 CS 189003B2 CS 763063 A CS763063 A CS 763063A CS 306376 A CS306376 A CS 306376A CS 189003 B2 CS189003 B2 CS 189003B2
- Authority
- CS
- Czechoslovakia
- Prior art keywords
- alkansulphonic
- mercaptomethylpyridine
- hydroxymethyl
- hydroxy
- methyl
- 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 |
|---|---|
| CS189003B2 true CS189003B2 (en) | 1979-03-30 |
Family
ID=24302783
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CS763063A CS189003B2 (en) | 1975-05-09 | 1976-05-07 | Process for preparing additional salt of 2-methyl-3-hydroxy-4-hydroxymethyl/5/mercaptomethylpyridine and alkansulphonic acid |
Country Status (29)
| Country | Link |
|---|---|
| JP (1) | JPS51138684A (es) |
| AR (1) | AR210883A1 (es) |
| AT (1) | AT348691B (es) |
| AU (1) | AU1342876A (es) |
| BE (1) | BE841593A (es) |
| BG (1) | BG25218A3 (es) |
| CA (1) | CA1088542A (es) |
| CH (1) | CH625222A5 (es) |
| CS (1) | CS189003B2 (es) |
| DD (1) | DD125482A5 (es) |
| DE (1) | DE2620325C3 (es) |
| DK (1) | DK143335C (es) |
| ES (1) | ES447717A1 (es) |
| FI (1) | FI61881C (es) |
| FR (1) | FR2310130A1 (es) |
| GB (1) | GB1490688A (es) |
| GR (1) | GR59817B (es) |
| HU (1) | HU172048B (es) |
| IE (1) | IE43030B1 (es) |
| IL (1) | IL49466A (es) |
| LU (1) | LU74892A1 (es) |
| NL (1) | NL7604285A (es) |
| NO (1) | NO144925C (es) |
| NZ (1) | NZ180691A (es) |
| PL (1) | PL100306B1 (es) |
| PT (1) | PT65061B (es) |
| RO (1) | RO68526A (es) |
| SE (1) | SE427033B (es) |
| ZA (1) | ZA762750B (es) |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1695428C3 (de) * | 1967-06-08 | 1978-10-05 | Merck Patent Gmbh, 6100 Darmstadt | Derivate des 5-Mercaptopyridoxins und Verfahren zu deren Herstellung |
| US3852454A (en) * | 1973-06-15 | 1974-12-03 | Merck & Co Inc | Treatment of rheumatoid arthritis |
-
1976
- 1976-04-21 SE SE7604580A patent/SE427033B/xx not_active IP Right Cessation
- 1976-04-21 FI FI761084A patent/FI61881C/fi not_active IP Right Cessation
- 1976-04-21 DK DK179376A patent/DK143335C/da not_active IP Right Cessation
- 1976-04-22 NL NL7604285A patent/NL7604285A/xx not_active Application Discontinuation
- 1976-04-22 NO NO761367A patent/NO144925C/no unknown
- 1976-04-24 RO RO7685792A patent/RO68526A/ro unknown
- 1976-04-26 NZ NZ180691A patent/NZ180691A/xx unknown
- 1976-04-26 IL IL49466A patent/IL49466A/xx unknown
- 1976-04-26 CH CH521976A patent/CH625222A5/de not_active IP Right Cessation
- 1976-04-27 AR AR263046A patent/AR210883A1/es active
- 1976-04-28 AU AU13428/76A patent/AU1342876A/en not_active Expired
- 1976-04-29 GR GR50620A patent/GR59817B/el unknown
- 1976-04-30 PT PT65061A patent/PT65061B/pt unknown
- 1976-05-04 CA CA251,741A patent/CA1088542A/en not_active Expired
- 1976-05-04 GB GB18196/76A patent/GB1490688A/en not_active Expired
- 1976-05-04 BG BG033100A patent/BG25218A3/xx unknown
- 1976-05-05 FR FR7613351A patent/FR2310130A1/fr active Granted
- 1976-05-06 LU LU74892A patent/LU74892A1/xx unknown
- 1976-05-06 DD DD192709A patent/DD125482A5/xx unknown
- 1976-05-06 PL PL1976189342A patent/PL100306B1/pl unknown
- 1976-05-07 ZA ZA762750A patent/ZA762750B/xx unknown
- 1976-05-07 AT AT335676A patent/AT348691B/de not_active IP Right Cessation
- 1976-05-07 DE DE2620325A patent/DE2620325C3/de not_active Expired
- 1976-05-07 CS CS763063A patent/CS189003B2/cs unknown
- 1976-05-07 HU HU76ME00001974A patent/HU172048B/hu unknown
- 1976-05-07 ES ES447717A patent/ES447717A1/es not_active Expired
- 1976-05-07 IE IE990/76A patent/IE43030B1/en unknown
- 1976-05-07 BE BE166849A patent/BE841593A/xx unknown
- 1976-05-08 JP JP51051720A patent/JPS51138684A/ja active Pending
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