Compounds of formula (I):
(in which: R1 represents fluorinated methoxy; R2 represents a nitrogen-containing heterocyclic group and R3 represents hydrogen or amino) and pharmaceutically acceptable salts, esters, amides and precursors thereof are valuable antibacterial agents, which may be prepared by reacting a compound similar to that of formula (I) but in which R2 is replaced by a halogen atom with a compound providing the required group R2.
式(I)化合物:
其中R1 代表
氟化甲氧基;R2 代表含氮杂环基团,R3 代表氢或
氨基)及其药学上可接受的盐、酯、酰胺和前体是有价值的抗菌剂,可通过将与式 (I) 类似但其中 R2 被卤素原子取代的化合物与提供所需基团 R2 的化合物反应来制备。