AN IMPROVED PROCESS FOR PREPARING RIMONABANT HYDROCHLORIDE

摘要

Disclosed in the present invention is an improved process for preparing 5-(4-chlorophenyl)-l-(2,4-dichlorophenyl)-4-methyl-N-(piperidin-l-yl)pyrazole-3-carboxamide,namelyRimonabant of formula 1 and pharmaceutical compositions containing the same.