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Laboratorio Fides SA
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Laboratorio Fides SA
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Priority to ES549028ApriorityCriticalpatent/ES8604889A1/es
Publication of ES549028A0publicationCriticalpatent/ES549028A0/es
Publication of ES8604889A1publicationCriticalpatent/ES8604889A1/es
Organic Low-Molecular-Weight Compounds And Preparation Thereof
(AREA)
Abstract
PROCEDIMIENTO PARA LA OBTENCION DEL METILSULFATO DE 4-AMINO-6-METOXI-1-FENIL-PIRIDAZINIO. COMPRENDE: A) TRATAR A LA 4-AMINA-1-FENIL-6-PIRIDAZONA DE FORMULA (II) CON EL FLUOROSULFONATO DE METILO A UNA TEMPERATURA ENTRE 0 Y 45JC, PARA OBTENER UN COMPUESTO DE FORMULA (III); Y B) HACER REACCIONAR A (III) CON UNA SOLUCION METANOLICA DE SULFATO ACIDO DE METILO MEDIANTE INTERCAMBIO ANIONICO, PARA OBTENER EL METILSULFATO DE 4-AMINO-6-METOXI-1-FENILPIRIDAZINIO DE FORMULA (I). SE UTILIZA COMO ANTIHIPOTENSOR.
ES549028A1985-11-191985-11-19Procedimiento para la obtencion del metilsulfato de 4-amino-6-metoxi-1-fenilperidazinio
ExpiredES8604889A1
(es)