| abstract |
PROCEDURE FOR THE PREPARATION OF PIPERACIN DERIVATIVES, OF GENERAL FORMULA (I). CONSISTS IN REACTING A HALIDE OF GENERAL FORMULA (II) WITH A MONOSUSTITUTED PIPERACIN OF GENERAL FORMULA (III), IN AN ORGANIC SOLVENT, INERT, TOLUENOUS, PREFERENTIAL DIOXANE OR METHYL ISOBUTYL KETONE. FOR APPLICATION IN THE TREATMENT OF ANGINA, IN PERIPHERAL VASCULAR OR CEREBRAL INSUFFICIENCY AND IN THE VERTIGO. |