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Fabrica Espanola de Productos Quimicos y Farmaceuticos FAES SA
Original Assignee
Fabrica Espanola de Productos Quimicos y Farmaceuticos FAES SA
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Filing date
Publication date
Application filed by Fabrica Espanola de Productos Quimicos y Farmaceuticos FAES SAfiledCriticalFabrica Espanola de Productos Quimicos y Farmaceuticos FAES SA
Priority to ES440427ApriorityCriticalpatent/ES440427A1/es
Publication of ES440427A1publicationCriticalpatent/ES440427A1/es
Low-Molecular Organic Synthesis Reactions Using Catalysts
(AREA)
Abstract
PROCEDIMIENTO DE OBTENCION DE FLAVONAS CARACTERIZADO PORQUE EN UN MEDIO ANHIDRO SE HACE REACCIONAR UNA FLAVANONA CON ANHIDRIDO ACETICO Y A CONTINUACION CON N-BROMOSUCCINIMIDA EN PRESENCIA DE PEROXIDO DE BENZOILO PARA FORMAR AL DERIVADO BROMADO DE LA ACETILFLAVONA. ESTE DERIVADO DE LA ACETILFLAVONA SE TRATA CON UNA DISOLUCION ACUOSA DE HIDROXIDO SODICO O POTASICO EN MEDIO ALCOHOLICO PARA DAR LA CORRESPONDIENTE FLAVONA. ESTOS COMPUESTOS TIENEN INTERES POR ACCION COMO VITAMINA P.
ES440427A1975-08-251975-08-25Un procedimiento de obtencion de flavonas.
ExpiredES440427A1
(es)