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ESPECIALIDADES FARM CENTR LAB
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ESPECIALIDADES FARM CENTR LAB
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Priority to ES556513ApriorityCriticalpatent/ES8800687A1/es
Publication of ES556513A0publicationCriticalpatent/ES556513A0/es
Publication of ES8800687A1publicationCriticalpatent/ES8800687A1/es
Organic Low-Molecular-Weight Compounds And Preparation Thereof
(AREA)
Abstract
PROCEDIMIENTO PARA LA OBTENCION DE LA SAL TRISODICA DEL ACIDO DIHIDROXIFOSFORILCARBOXILICO OXIDO. COMPRENDE LA REACCION DE FOSFITO DE TRIETILO CON CLOROFORMIATO DE ETILO, A TEMPERATURA ELEVADA; SEGUIDA DE LA HIDROLISIS DEL TRIETILESTER DEL ACIDO FOSFORILFORMICO ASI OBTENIDO, POR TRATAMIENTO A REFLUJO CON UNA DISOLUCION ACUOSA DE HIDROXIDO SODICO. ESTE COMPUESTO TIENE APLICACIONES FARMACOLOGICAS POR SU ACTIVIDAD ANTIVIRICA.
ES556513A1986-06-241986-06-24Procedimiento de sintesis de la sal trisodica del acido dihidroxifosforilcarboxilico oxido
ExpiredES8800687A1
(es)
2,6-디클로로-5-플루오로니코틴산 및 2,6-디클로로-5-플루오로니코티노일 클로라이드의 개선된 합성방법(Improved Process for the Synthesis of 2,6-Dichloro-5-Fluoronicotinic Acid and 2,6-Dichloro-5-Fluoronicotinoyl Chloride)