| abstract |
A process for the preparation of novel quinoline derivatives and their pharmaceutically acceptable acid addition salts, of the formula: **(Formula)** where R is a hydrogen atom, a C1-4 alkyl group or a C2 alkenyl group -4, X is a hydrogen or halogen atom, an alkyl, alkoxy or alkylthio group having 1 to 4 carbon atoms or a CF3, NO2, OH or amino group, the latter being able to be substituted by one or two groups C1-4 alkyl, by a C1-4 acyl group or by a C1-4 alkylsulfonyl group, and pharmaceutically acceptable salts thereof. |