DK143335C - Analogifremgangsmaade til fremstilling af bis(5-mercaptopyridoxin)-ethan-1,2-disulfonat - Google Patents
Analogifremgangsmaade til fremstilling af bis(5-mercaptopyridoxin)-ethan-1,2-disulfonatInfo
- Publication number
- DK143335C DK143335C DK179376A DK179376A DK143335C DK 143335 C DK143335 C DK 143335C DK 179376 A DK179376 A DK 179376A DK 179376 A DK179376 A DK 179376A DK 143335 C DK143335 C DK 143335C
- Authority
- DK
- Denmark
- Prior art keywords
- mercaptopyridoxin
- disulphonate
- ethan
- preparing bis
- analogy procedure
- 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 (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US57605575A | 1975-05-09 | 1975-05-09 | |
| US57605575 | 1975-05-09 |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| DK179376A DK179376A (da) | 1976-11-10 |
| DK143335B DK143335B (da) | 1981-08-10 |
| DK143335C true DK143335C (da) | 1981-12-14 |
Family
ID=24302783
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DK179376A DK143335C (da) | 1975-05-09 | 1976-04-21 | Analogifremgangsmaade til fremstilling af bis(5-mercaptopyridoxin)-ethan-1,2-disulfonat |
Country Status (29)
| Country | Link |
|---|---|
| JP (1) | JPS51138684A (pl) |
| AR (1) | AR210883A1 (pl) |
| AT (1) | AT348691B (pl) |
| AU (1) | AU1342876A (pl) |
| BE (1) | BE841593A (pl) |
| BG (1) | BG25218A3 (pl) |
| CA (1) | CA1088542A (pl) |
| CH (1) | CH625222A5 (pl) |
| CS (1) | CS189003B2 (pl) |
| DD (1) | DD125482A5 (pl) |
| DE (1) | DE2620325C3 (pl) |
| DK (1) | DK143335C (pl) |
| ES (1) | ES447717A1 (pl) |
| FI (1) | FI61881C (pl) |
| FR (1) | FR2310130A1 (pl) |
| GB (1) | GB1490688A (pl) |
| GR (1) | GR59817B (pl) |
| HU (1) | HU172048B (pl) |
| IE (1) | IE43030B1 (pl) |
| IL (1) | IL49466A (pl) |
| LU (1) | LU74892A1 (pl) |
| NL (1) | NL7604285A (pl) |
| NO (1) | NO144925C (pl) |
| NZ (1) | NZ180691A (pl) |
| PL (1) | PL100306B1 (pl) |
| PT (1) | PT65061B (pl) |
| RO (1) | RO68526A (pl) |
| SE (1) | SE427033B (pl) |
| ZA (1) | ZA762750B (pl) |
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 FI FI761084A patent/FI61881C/fi not_active IP Right Cessation
- 1976-04-21 SE SE7604580A patent/SE427033B/xx 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 IL IL49466A patent/IL49466A/xx unknown
- 1976-04-26 CH CH521976A patent/CH625222A5/de not_active IP Right Cessation
- 1976-04-26 NZ NZ180691A patent/NZ180691A/xx unknown
- 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 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/xx unknown
- 1976-05-05 FR FR7613351A patent/FR2310130A1/fr active Granted
- 1976-05-06 DD DD192709A patent/DD125482A5/xx unknown
- 1976-05-06 PL PL1976189342A patent/PL100306B1/pl unknown
- 1976-05-06 LU LU74892A patent/LU74892A1/xx unknown
- 1976-05-07 BE BE166849A patent/BE841593A/xx unknown
- 1976-05-07 ZA ZA762750A patent/ZA762750B/xx unknown
- 1976-05-07 CS CS763063A patent/CS189003B2/cs unknown
- 1976-05-07 ES ES447717A patent/ES447717A1/es not_active Expired
- 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 HU HU76ME00001974A patent/HU172048B/hu unknown
- 1976-05-07 IE IE990/76A patent/IE43030B1/en unknown
- 1976-05-08 JP JP51051720A patent/JPS51138684A/ja active Pending
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PBP | Patent lapsed |