ES431712A1 - Procedimiento para la preparacion de derivados de la piri- doxina. - Google Patents
Procedimiento para la preparacion de derivados de la piri- doxina.Info
- Publication number
- ES431712A1 ES431712A1 ES431712A ES431712A ES431712A1 ES 431712 A1 ES431712 A1 ES 431712A1 ES 431712 A ES431712 A ES 431712A ES 431712 A ES431712 A ES 431712A ES 431712 A1 ES431712 A1 ES 431712A1
- Authority
- ES
- Spain
- Prior art keywords
- derivatives
- formula
- members
- pyridoxin
- preparing
- 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
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)
- Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
- Nitrogen Condensed Heterocyclic Rings (AREA)
- Pyridine Compounds (AREA)
- Nitrogen And Oxygen Or Sulfur-Condensed Heterocyclic Ring Systems (AREA)
Abstract
PROCEDIMIENTO DE PREPARACION DE DERIVADOS DE LA PIRIDOXINA, DE FORMULA GENERAL: **FORMULA** Y DE SUS SALES NO TOXICAS CON ACIDOS ORGANICOS O INORGANICOS. EN LA FORMULA INDICADA N ES 2 O 3 Y R1, Y R2, IGUALES O DIFERENTES, SON RADICALES ALQUILICOS QUE INCORPORAN DE 1 A 5 ATOMOS DE CARBONO EN CADENA LINEAL O RAMIFICADA, O BIEN RESIDUOS CICLO ALQULICOS DE 5 O 6 MIEMBROS, O BIEN FORMAN UN ANILLO DE 5 O 6 MIEMBROS JUNTO AL ATOMO DE NITROGENO INCLUYENDO, EVENTUALMENTE, OTROS HETEROATOMOS. EL PRODUCTO SE OBTIENE POR REACCION DEL PIRIDOXAL CLORHIDRATO CON LOS ESTERES BASICOS DEL ACIDO P-AMINOBENZAICO, EN CONDICIONES ANHIDRAS Y EN DISOLVENTES ANHIDROS POLARES, A UNA TEMPERATURA COMPRENDIDA ENTRE -10 Y +70 GRADOS C. TIENEN APLICACION COMO FARMACOS DE TIPO VITAMINA B6 CON EFECTOS ANALGESICOS.
Priority Applications (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
ES431712A ES431712A1 (es) | 1974-11-06 | 1974-11-06 | Procedimiento para la preparacion de derivados de la piri- doxina. |
GB46094/75A GB1495197A (en) | 1974-11-06 | 1975-11-06 | Process for preparing pyridoxin derivatives |
JP50133926A JPS51125289A (en) | 1974-11-06 | 1975-11-06 | Preparation method of pyridoxal derivatives |
FR7533979A FR2290201A1 (fr) | 1974-11-06 | 1975-11-06 | Derives de la pyridoxine, leur procede de preparation et leur utilisation comme antineuralgiques et analgesiques |
DE2549863A DE2549863C3 (de) | 1974-11-06 | 1975-11-06 | Pyridoxyliden-p-amino-benzoesäurederivate, deren Herstellung und Verwendung |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
ES431712A ES431712A1 (es) | 1974-11-06 | 1974-11-06 | Procedimiento para la preparacion de derivados de la piri- doxina. |
Publications (1)
Publication Number | Publication Date |
---|---|
ES431712A1 true ES431712A1 (es) | 1976-11-16 |
Family
ID=8467910
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ES431712A Expired ES431712A1 (es) | 1974-11-06 | 1974-11-06 | Procedimiento para la preparacion de derivados de la piri- doxina. |
Country Status (5)
Country | Link |
---|---|
JP (1) | JPS51125289A (es) |
DE (1) | DE2549863C3 (es) |
ES (1) | ES431712A1 (es) |
FR (1) | FR2290201A1 (es) |
GB (1) | GB1495197A (es) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4233304A (en) * | 1978-07-31 | 1980-11-11 | Crinos Industria Farmacobiologica S.P.A. | Pyridoxine derivatives |
-
1974
- 1974-11-06 ES ES431712A patent/ES431712A1/es not_active Expired
-
1975
- 1975-11-06 DE DE2549863A patent/DE2549863C3/de not_active Expired
- 1975-11-06 JP JP50133926A patent/JPS51125289A/ja active Pending
- 1975-11-06 FR FR7533979A patent/FR2290201A1/fr not_active Withdrawn
- 1975-11-06 GB GB46094/75A patent/GB1495197A/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
DE2549863C3 (de) | 1980-01-03 |
DE2549863B2 (de) | 1979-05-03 |
GB1495197A (en) | 1977-12-14 |
JPS51125289A (en) | 1976-11-01 |
DE2549863A1 (de) | 1976-09-23 |
FR2290201A1 (fr) | 1976-06-04 |
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