ES8200104A1 - Procedimiento de obtencion de la 5,11-dihidro-11-(4-metil- piperacin-1-il)-acetil)-6h-pirido(2,3-b) (1,k4)benzodiazepin-6-ona y sus sales - Google Patents

Procedimiento de obtencion de la 5,11-dihidro-11-(4-metil- piperacin-1-il)-acetil)-6h-pirido(2,3-b) (1,k4)benzodiazepin-6-ona y sus sales

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Publication number
ES8200104A1
ES8200104A1 ES497388A ES497388A ES8200104A1 ES 8200104 A1 ES8200104 A1 ES 8200104A1 ES 497388 A ES497388 A ES 497388A ES 497388 A ES497388 A ES 497388A ES 8200104 A1 ES8200104 A1 ES 8200104A1
Authority
ES
Spain
Prior art keywords
piperacin
pirido
benzodiazepin
ona
dihydro
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
ES497388A
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English (en)
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ES497388A0 (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.)
Invest Farmaceutica S A Centro
Original Assignee
Invest Farmaceutica S A Centro
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 Invest Farmaceutica S A Centro filed Critical Invest Farmaceutica S A Centro
Priority to ES497388A priority Critical patent/ES8200104A1/es
Publication of ES497388A0 publication Critical patent/ES497388A0/es
Publication of ES8200104A1 publication Critical patent/ES8200104A1/es
Expired legal-status Critical Current

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Abstract

PROCEDIMIENTO DE OBTENCION DE LA 5-11-DIHIDRO-11-(METIL-PIPERACIN-1-IL)-ACETIL)-6H-PIRIDO(2,3-B) (1,4)BENZODIAZEPIN-6-ONA, DE FORMULA ESTRUCTURAL (I), Y DE SUS SALES DE ADICION FARMACEUTICAMENTE ACEPTABLES. COMPRENDE LAS SIGUIENTES ETAPAS: 1. MEDIANTE UNA REACCION DE AMINOLISIS ENTRE EL COMPUESTO 2-CLORO-3-AMINOPIRIDINA Y EL ANHIDRIDO ISATOICO, LLEVADA A EFECTO CON DISOLVENTES TALES COMO EL TOLUENO Y EL DIOXANO A TEMPERATURA DE EBULLICION, SE OBRIENE EL PRODUCTO INTERMEDIO 2-CLORO-3-(2''-AMINOBENZOIL)-AMINOPIRIDINA, DE FORMULA ESTRUCTURAL (II); 2. DICHO PRODUCTO INTERMEDIO SE SOMETE A UNA CICLACION INTRAMOLECULAR, MEDIANTE UNA REACCION DE AMINOLISIS CON DESPRENDIMIENTO DE CLORURO DE HIDROGENO; 3. EL COMPUESTO OBTENIDO EN LA SEGUNDA ETAPA SE SOMETE A ACETILACION CON EL CLORURO DE ACIDO CLOROACETICO.
ES497388A 1980-12-03 1980-12-03 Procedimiento de obtencion de la 5,11-dihidro-11-(4-metil- piperacin-1-il)-acetil)-6h-pirido(2,3-b) (1,k4)benzodiazepin-6-ona y sus sales Expired ES8200104A1 (es)

Priority Applications (1)

Application Number Priority Date Filing Date Title
ES497388A ES8200104A1 (es) 1980-12-03 1980-12-03 Procedimiento de obtencion de la 5,11-dihidro-11-(4-metil- piperacin-1-il)-acetil)-6h-pirido(2,3-b) (1,k4)benzodiazepin-6-ona y sus sales

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
ES497388A ES8200104A1 (es) 1980-12-03 1980-12-03 Procedimiento de obtencion de la 5,11-dihidro-11-(4-metil- piperacin-1-il)-acetil)-6h-pirido(2,3-b) (1,k4)benzodiazepin-6-ona y sus sales

Publications (2)

Publication Number Publication Date
ES497388A0 ES497388A0 (es) 1981-10-16
ES8200104A1 true ES8200104A1 (es) 1981-10-16

Family

ID=8481495

Family Applications (1)

Application Number Title Priority Date Filing Date
ES497388A Expired ES8200104A1 (es) 1980-12-03 1980-12-03 Procedimiento de obtencion de la 5,11-dihidro-11-(4-metil- piperacin-1-il)-acetil)-6h-pirido(2,3-b) (1,k4)benzodiazepin-6-ona y sus sales

Country Status (1)

Country Link
ES (1) ES8200104A1 (es)

Also Published As

Publication number Publication date
ES497388A0 (es) 1981-10-16

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