Derivatives of 7- (1-pyrrolidinyl) -3-quinoloncarboxylic and -naphthyridoncarboxylic acids, processes for their preparation, as well as substituted monocyclic and bicyclic pyrrolidine derivatives as intermediates for their preparation and antibacterial agents and food additives containing them.

摘要

THE INVENTION TRIES OF ACID DERIVATIVES 7- (1-PIRROLIDINIL) -3QUINOLON- AND NAFTIRIDONCARBOXILICOS OF FORMULA (I) WHERE X {SUP, 1}, X {SUP, 2}, R {SUP, 1}, R {SUP , 2}, R {SUP, 3} ALREADY HAVE THE MEANING GIVEN IN THE DESCRIPTION; PROCEDURE FOR OBTAINING AND (OXA) DIAZABICICLO-OCTANO AND -NONANO AS INTERMEDIATE PRODUCTS, AND ANTIBACTERIAL COMPOUNDS AND FOOD ADDITIVES CONTAINING THEM.