| abstract |
REFERS TO COMPOUND OF FORMULA I WHERE: R1 REPRESENTS AZIDO, HYDROXYL or A GROUP OF FORMULA -OR2, O-SO2R3 or -NR4R5, WHERE R2 IS LINEAR ACIL OR BRANCHED WITH UP TO EIGHT CARBON ATOMS, OR A PROTECTIVE GROUP. R3 IS RENT, LINEAR OR BRANCHED, WITH UP TO FOUR ATOMS OF CARBON or PHENYL, MAY BE SUBSTITUTED; R4 AND R5 ARE THE SAME OR DIFFERENT AND MEAN CYCLOALKYL WITH THREE OR SIX ATOMS OF CARBON, or R4 AND R5 MEANS A GROUP OF FORMULA -CO-R6, WHERE R6 MEANS CYCLOALKYL CONCENTRATE, HIGH CONCENTRATE, OR EIGHT ATOMS OF CARBON; D REPRESENTS AN AROMATIC HETERO-CYCLE OF SIX LINKS, UNITED DIRECTLY ON ONE ATOM OF CARBON, WITH AT LEAST ONE ATOME OF NITROGEN, OR REPRESENTS A REST OF AROMATIC BI OR TRICYCLIC LINKED ONLY ONE LEVEL OF CARBON CONTAINS NITROGEN; o REPRESENTS � CARBOLIN-3-ILO o INDOLIZINYL UNITED DIRECTLY ON THE SIX-LINK RING, WHERE THE CYCLES ARE, UP TO THE CASE, UNTIL TRISUSTITUTED BY EQUAL OR DIFFERENT SUBSTITUTES CARBOXI, HALOGEN, CIANO, ENTREOS. THESE COMPOUNDS ARE ACTIVE AGAINST BACTERIA AND ARE USED IN THE PROPHYLAXIS AND CHEMOTHERAPY OF LOCAL AND SYSTEMIC INFECTIONS |