ES8505952A1 - Procedimiento para la obtencion de 1, 4-dihidropiridinas asimetricas - Google Patents

Procedimiento para la obtencion de 1, 4-dihidropiridinas asimetricas

Info

Publication number
ES8505952A1
ES8505952A1 ES535616A ES535616A ES8505952A1 ES 8505952 A1 ES8505952 A1 ES 8505952A1 ES 535616 A ES535616 A ES 535616A ES 535616 A ES535616 A ES 535616A ES 8505952 A1 ES8505952 A1 ES 8505952A1
Authority
ES
Spain
Prior art keywords
image
formula
dihydropyridines
ylidine
reacting
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
ES535616A
Other languages
English (en)
Other versions
ES535616A0 (es
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.)
Bayer AG
Original Assignee
Bayer AG
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 Bayer AG filed Critical Bayer AG
Priority to ES535616A priority Critical patent/ES8505952A1/es
Publication of ES535616A0 publication Critical patent/ES535616A0/es
Publication of ES8505952A1 publication Critical patent/ES8505952A1/es
Expired legal-status Critical Current

Links

Landscapes

  • Hydrogenated Pyridines (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)

Abstract

PROCEDIMIENTO PARA LA OBTENCION DE 1,4-DIHIDROPIRIDINAS ASIMETRICAS, DE FORMULA (I), EN LA QUE R, R1 Y R2 PUEDEN SER VARIOS TIPOS DE RADICALES.CONSISTE EN LA REACCION DE UN ESTER DEL ACIDO CETOCARBOXILICO DE FORMULA (II) O (III) CON UN ALDEHIDO DE FORMULA RCHO, EN UN DISOLVENTE, EN PRESENCIA DE SALES DE ACETATO DE AMINAS, A TEMPERATURAS ENTRE C10JC Y 100JC; SEGUIDA DE LA REACCION DEL ILIDEN-COMPUESTO FORMADO CON UNA ENAMINA DE FORMULA (IV) O (V), EN LAS QUE TODOS LOS SIMBOLOS TIENEN EL MISMO SIGNIFICADO QUE EN LA FORMULA (I).ESTOS COMPUESTOS TIENEN APLICACIONES COMO MEDICAMENTOS.
ES535616A 1984-09-03 1984-09-03 Procedimiento para la obtencion de 1, 4-dihidropiridinas asimetricas Expired ES8505952A1 (es)

Priority Applications (1)

Application Number Priority Date Filing Date Title
ES535616A ES8505952A1 (es) 1984-09-03 1984-09-03 Procedimiento para la obtencion de 1, 4-dihidropiridinas asimetricas

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
ES535616A ES8505952A1 (es) 1984-09-03 1984-09-03 Procedimiento para la obtencion de 1, 4-dihidropiridinas asimetricas

Publications (2)

Publication Number Publication Date
ES535616A0 ES535616A0 (es) 1985-06-16
ES8505952A1 true ES8505952A1 (es) 1985-06-16

Family

ID=8487831

Family Applications (1)

Application Number Title Priority Date Filing Date
ES535616A Expired ES8505952A1 (es) 1984-09-03 1984-09-03 Procedimiento para la obtencion de 1, 4-dihidropiridinas asimetricas

Country Status (1)

Country Link
ES (1) ES8505952A1 (es)

Also Published As

Publication number Publication date
ES535616A0 (es) 1985-06-16

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