Nitrogen containing derivatives of cyclopenteno-quinolone compounds and bacteriostatic compositions

摘要

New cyclopenteno-quinolone derivatives of the formula <IMAGE> wherein R is a saturated or unsaturated aliphatic hydrocarbyl, e.g., alkyl and alkenyl, X is hydrogen or alkyl, and Y is halogen, azido, alkylthio, alkyl-sulfonyl, or nitrile or unsubstituted or substituted (e.g., alkyl mono or di-substituted) amino; AND THE PHARMACOLOGICALLY COMPATIBLE SALTS THEREOF; ARE OUTSTANDINGLY EFFECTIVE AS BACTERIOSTATS IN MAMMALS.