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Application filed by Beecham Group PlcfiledCriticalBeecham Group Plc
Priority to MX1529989ApriorityCriticalpatent/MX171037B/en
Publication of MX171037BpublicationCriticalpatent/MX171037B/en
Pharmaceuticals Containing Other Organic And Inorganic Compounds
(AREA)
Abstract
La presente invención se refiere a proceso para la preparación de un compuesto de la fórmula (I) que comprende la reacciónde agente metilante, con un compuesto de la fórmula (IV) en un solvente polar, en el que está disuelto un alcóxido de metal alcalino.The present invention relates to a process for the preparation of a compound of the formula (I) comprising the reaction of the methylating agent, with a compound of the formula (IV) in a polar solvent, in which an alkali metal alkoxide is dissolved .
MX1529989A1989-03-161989-03-16
PROCESS FOR THE PREPARATION OF 1-METHYLINDAZOLE-3-CARBOXYLIC ACID
MX171037B
(en)