| abstract |
PROCEDURE FOR THE OBTAINING OF QUINOLONCARBOXILATES, OF GENERAL FORMULAS (I) AND (II), AND THEIR HYDRATES AND SALTS OF ADDITION OF PHARMACEUTICALLY ACCEPTABLE ACID. IT CONSISTS IN REACTIONING THE CORRESPONDING QUINOLONCARBOXILIC ACIDS, OF GENERAL FORMULAS (III) OR (IV), IN WHICH IT MEANS NITROGEN OR C-R RAISED TO 4; B IS A RADICAL; R ELEVATED TO 1 MEANS A REST RENT WITH 1 TO 6 ATOMS OF CARBON, CYCLOPROPYL OR METOX; R RAISED TO 5 MEANS HYDROGEN OR A BRANCHED OR UNBRANKED ALKYL GROUP WITH 1 TO 4 CARBON ATOMS; R RAISED TO 6 MEANS HYDROGEN, METHYL OR PHENYL; AND R RAISED TO 7 MEANS HYDROGEN OR METHYL, WITH FORMULA ALCOHOLS: R RAISED TO 2-OH, IN THE PRESENCE OF STRONG ACIDS. OF APPLICATION AS ANTIBACTERIAL AGENTS. *FORMULA* |