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Productos Esteve Internacional Prodesin SA
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Productos Esteve Internacional Prodesin SA
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Filing date
Publication date
Application filed by Productos Esteve Internacional Prodesin SAfiledCriticalProductos Esteve Internacional Prodesin SA
Priority to ES498286ApriorityCriticalpatent/ES498286A0/es
Publication of ES8205747A1publicationCriticalpatent/ES8205747A1/es
Publication of ES498286A0publicationCriticalpatent/ES498286A0/es
Pharmaceuticals Containing Other Organic And Inorganic Compounds
(AREA)
Abstract
PROCEDIMIENTO PARA LA OBTENCION DE DIESTER DEL ACIDO 4,4METILENBIS(3-METOXI-2-NAFTALENCARBOXILICO), QUE TIENE APLICACIONES FARMACOLOGICAS PARA EL TRATAMIENTO DE LA PSORIASIS. CONSISTE EN LA DIESTERIFICACION DEL DITRANOL, DE FORMULA (I), CON EL CLORURO DEL ACIDO 4,4 METILENBIS (3-METOXI-2-NAFTALENCARBOXILICO). LA REACCION SE LLEVA A CABO EN MEDIO DE CLROFORMOPIRIDINA, POR CALENTAMIENTO A REFLUJO DURANTE CUATRO-CINCO HORAS. EL PRODUCTO OBTENIDO SE SEPARA Y PURIFICA SIGUIENDO METODOS CONVENCIONALES.
ES498286A1981-01-021981-01-02Procedimiento de preparacion de un compuesto util en el tra-tamiento de la psoriasis
GrantedES498286A0
(es)