PURPOSE: A triclosan derivative is provided to inhibit the activity of a FabI strain and to enable use as an antimicrobial agent for tuberculous bacillus including introspection strains and various strains. CONSTITUTION: A triclosan derivative is represented by chemical formula 1. In chemical formula 1, n is an integer of 1-6 X is primary or secondary amine, C1-C4 alkylamine, C1-C6 alkylamine including at least one hetero atom selected from oxygen and nitrogen, C5-C10 heterocyclic amine including at least one hetero atom selected from oxygen and nitrogen, phenylamine including at least one hydroxy group, phenylamine in which C1-C4 alkyl ester group or carboxylic acid is substituted, and 6-membered heteroarylamine including at least nitrogen.신규한 트리클로산 유도체, 이의 제조 방법, 및 이의 항생제로서의 용도에 관한 것이다.
