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Esfarquima S A
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Esfarquima S A
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Priority to ES433421ApriorityCriticalpatent/ES433421A1/es
Publication of ES433421A1publicationCriticalpatent/ES433421A1/es
PROCEDIMIENTO DE OBTENCION DE ACIDOS 2-(ANILIN)NICOTINICOS A PARTIR DE 2-CLORONICOTINONITRILO. ESTE ULTIMO COMPUESTO SE HACE REACCIONAR CON ANILINA O ANILINA SUSTITUIDA UTILIZANDO KI COMO CATALIZADOR. SE OBTIENEN DE ESTA FORMA 2-ANILINNICOTINONITRILOS QUE POR HIDROLISIS ALCALINA CON NAOH O KOH SE TRANSFORMAN EN LOS COMPUESTOS DESEADOS DE FORMULA GENERAL: **FORMULA** DODNE R1 Y R2 OCUPAN CUALQUIER POSICION, PUEDEN SER IGUALES O DISTINTOS Y DE MUY DIVERSA NATURALEZA. LOS COMPUESTOS OBTENIDOS TIENEN EFECTOS ANALGESICOS, ANTIINFLAMATORIOS Y ANTIARTRITICOS.
ES433421A1974-12-281974-12-28Procedimiento de obtencion de acidos 2-(anilin) nicotinicosa partir de 2-cloronicotinonitrilo.
ExpiredES433421A1
(es)