PROCESS FOR PREPARING 1,5-DIARYL-3-SUBSTITUTED PYRAZOLES

摘要

A process for making a compound of formula (I) wherein the substituents are as described in the specification comprising reacting a ketone of formula (II) with succinic anhydride and an alkoxide base to form a compound of formula (III) which is reacted with a compound of formula (IV) to form a compound of formula (V) and reacting with an alcohol to form the corresponding ester of formula (VI) and reacting the ester with N-methylhydroxylamine.