| abstract |
PROCEDURE FOR THE PREPARATION OF AN N-PIPERAZINYLALKANOILANILIDE, OF GENERAL FORMULA (I), IN WHICH N IS ZERO, 1 OR 2; R AND R1 ARE EACH INDEPENDENTLY A HYDROGEN ATOM OR AN ALKYL GROUP; AND R2, R3 AND R4 ARE EACH INDEPENDENTLY A HYDROGEN OR HALOGEN ATOM, AND THEIR PHARMACEUTICALLY ACCEPTABLE ACID ADDITION SALTS. CONSISTS OF REACTING A COMPOUND OF GENERAL FORMULA (II), IN WHICH R, R1, IN WHICH R, R1 R2, R3, R4 AND N HAVE THE MEANINGS ALREADY MENTIONED, WITH 1- (2-METOXYLENYLPIPERAZINE, IN THE PRESENCE OF A SOLVENT. FOR APPLICATION IN MEDICINE AS ANTIHYPERTENSIVE AGENTS. |