ES447717A1 - Un procedimiento para la preparacion de alcanosulfonatos de 5-mercaptopiridoxina. - Google Patents
Un procedimiento para la preparacion de alcanosulfonatos de 5-mercaptopiridoxina.Info
- Publication number
- ES447717A1 ES447717A1 ES447717A ES447717A ES447717A1 ES 447717 A1 ES447717 A1 ES 447717A1 ES 447717 A ES447717 A ES 447717A ES 447717 A ES447717 A ES 447717A ES 447717 A1 ES447717 A1 ES 447717A1
- Authority
- ES
- Spain
- Prior art keywords
- mercaptopyridoxine
- disulphide
- acetal
- alcanosulphonates
- procedure
- 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
- PZTHSDYEYQLIDM-UHFFFAOYSA-N 4-methoxy-2-methyl-5-methylsulfanylpyridin-3-ol Chemical compound COC1=C(O)C(C)=NC=C1SC PZTHSDYEYQLIDM-UHFFFAOYSA-N 0.000 title abstract 2
- DHKHKXVYLBGOIT-UHFFFAOYSA-N acetaldehyde Diethyl Acetal Natural products CCOC(C)OCC DHKHKXVYLBGOIT-UHFFFAOYSA-N 0.000 abstract 2
- 239000002253 acid Substances 0.000 abstract 2
- -1 sulphide acetal Chemical class 0.000 abstract 2
- UCKMPCXJQFINFW-UHFFFAOYSA-N Sulphide Chemical compound [S-2] UCKMPCXJQFINFW-UHFFFAOYSA-N 0.000 abstract 1
- 125000002777 acetyl group Chemical class [H]C([H])([H])C(*)=O 0.000 abstract 1
- 229910052783 alkali metal Inorganic materials 0.000 abstract 1
- 150000001340 alkali metals Chemical class 0.000 abstract 1
- 229910052784 alkaline earth metal Inorganic materials 0.000 abstract 1
- 239000003795 chemical substances by application Substances 0.000 abstract 1
- 150000001875 compounds Chemical class 0.000 abstract 1
- 208000027866 inflammatory disease Diseases 0.000 abstract 1
- 206010039073 rheumatoid arthritis Diseases 0.000 abstract 1
- 150000003839 salts Chemical class 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)
- 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 |
|---|---|
| ES447717A1 true ES447717A1 (es) | 1978-04-01 |
Family
ID=24302783
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| ES447717A Expired ES447717A1 (es) | 1975-05-09 | 1976-05-07 | Un procedimiento para la preparacion de alcanosulfonatos de 5-mercaptopiridoxina. |
Country Status (29)
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 DK DK179376A patent/DK143335C/da not_active IP Right Cessation
- 1976-04-21 SE SE7604580A patent/SE427033B/xx not_active IP Right Cessation
- 1976-04-22 NO NO761367A patent/NO144925C/no unknown
- 1976-04-22 NL NL7604285A patent/NL7604285A/xx not_active Application Discontinuation
- 1976-04-24 RO RO7685792A patent/RO68526A/ro unknown
- 1976-04-26 IL IL49466A patent/IL49466A/xx unknown
- 1976-04-26 NZ NZ180691A patent/NZ180691A/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 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 PL PL1976189342A patent/PL100306B1/pl unknown
- 1976-05-06 LU LU74892A patent/LU74892A1/xx unknown
- 1976-05-06 DD DD192709A patent/DD125482A5/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 HU HU76ME00001974A patent/HU172048B/hu unknown
- 1976-05-07 BE BE166849A patent/BE841593A/xx unknown
- 1976-05-07 ZA ZA762750A patent/ZA762750B/xx unknown
- 1976-05-07 DE DE2620325A patent/DE2620325C3/de not_active Expired
- 1976-05-07 AT AT335676A patent/AT348691B/de not_active IP Right Cessation
- 1976-05-07 IE IE990/76A patent/IE43030B1/en unknown
- 1976-05-08 JP JP51051720A patent/JPS51138684A/ja active Pending
Also Published As
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| FD1A | Patent lapsed |
Effective date: 19991209 |