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Laboratorios Frumtost Prem SA
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Laboratorios Frumtost Prem SA
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Priority to ES504432ApriorityCriticalpatent/ES8300315A1/es
Publication of ES504432A0publicationCriticalpatent/ES504432A0/es
Publication of ES8300315A1publicationCriticalpatent/ES8300315A1/es
Organic Low-Molecular-Weight Compounds And Preparation Thereof
(AREA)
Abstract
PROCEDIMIENTO DE OBTENCION DE TRANS-CINAMILAMINAS TERCIARIAS. CONSISTE EN HACER REACCIONAR EL CLORURO O EL BROMURO DE CINAMILO CON UN EXCESO DE AMINA PRIMARIA DE FORMULA GENERAL R-NH . SE OBTIENEN TRANSCILAMINAS DE FORMULA (II), LAS CUALES SE HACEN REACCIONAR CON 1-NAFTALDEHIDO Y ACIDO FORMICO PARA OBTENER AMINAS DE FORMULA GENERAL (I). R ES UN RADICAL ORGANICO CON 1 A 10 ATOMOS DE CARBONO QUE PUEDE SER ALIFATICO O ALICICLICO, SATURADO O INSATURADO. LA REACCION DE LAS CINAMILAMINAS CON EL 1-NAFTALDEHIDO Y EL ACIDO FORMICO TIENE LUGAR EN AUSENCIA DE DISOLVENTES Y A TEMPERATURAS COMPRENDIDAS ENTRE 80 Y 120<025>C.
ES504432A1981-07-301981-07-30Procedimiento para la obtencion de aminas de accion antifun-gica
ExpiredES8300315A1
(es)