NOUVEAUX DERIVES DE (QUINOLYL-2,-3 OU-4)-1(PIPERIDYL OU PYRROLYDINYL-2 OU 3)-2 OU 3 ETHANONE OU PROPANONE, PROCEDES POUR LEUR PREPARATION

Compounds, useful as medicaments, of the formula: (I) in which R is fixed in position 2 or 4 on the cycle of the quinoline and indicates a hydrogen atom or an alkyl group containing 1 to 4 carbon atoms, pyridyl, thienyl, phenyl or substituted phenyl group, X is fixed in position 5, 6, 7 or 8 on the cycle of the quinoline and indicates a hydrogen or halogen atom or an alkyl, alkoxy or alkylthio group containing 1 to 4 carbon atoms or CF3 group, R1 is a hydrogen atom or an alkyl containing 1 to 4 carbon atoms, alkenyl containing 3 to 4 carbon atoms or arylalkyl group, A is a CO, CHOH, or CH2 group, n and p are equal to 1 or 2, the group is fixed in position 2, 3 or 4 on the cycle of the quinoline and the group is fixed in position 2 or 3 on the nitrogen heterocycle