DERIVE D'ACIDE PYRAZOLECARBOXYLIQUE, SA PREPARATION, LES COMPOSITIONS PHARMACEUTIQUES EN CONTENANT

摘要

The invention concerns N-piperidino-5-(4-bromophenyl)-1-(2,4dichlorophenyl)-4-ethylpyrazole-3 -carboxamide, the salts and solvents thereof which are powerful antagonists of cannabinoid CB1 receptors. The method for preparing them consists in reacting a functional derivative of 5-(4-bromophenyl)-1-(2,4-dichlorophenyl)-4-ethylpyrazole-3-carboxylic acid with 1-aminopiperidine with subsequent optional salification.