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
Application number
ES431712A
Other languages
English (en)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Zambeletti Espana SA
Original Assignee
Zambeletti Espana SA
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Zambeletti Espana SA filed Critical Zambeletti Espana SA
Priority to ES431712A priority Critical patent/ES431712A1/es
Priority to GB46094/75A priority patent/GB1495197A/en
Priority to JP50133926A priority patent/JPS51125289A/ja
Priority to FR7533979A priority patent/FR2290201A1/fr
Priority to DE2549863A priority patent/DE2549863C3/de
Publication of ES431712A1 publication Critical patent/ES431712A1/es
Expired legal-status Critical Current

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.
ES431712A 1974-11-06 1974-11-06 Procedimiento para la preparacion de derivados de la piri- doxina. Expired ES431712A1 (es)

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)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4233304A (en) * 1978-07-31 1980-11-11 Crinos Industria Farmacobiologica S.P.A. Pyridoxine derivatives

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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