Biocidally active cationic analogs of N-halamine having two biocidally active groups covalently bonded together in a single molecule and having general Formula (I). Compounds of Formula (I), and precursurs thereof, can be in solution form immobilized onto a substrate via physical coating or covalent chemical bonding to functionalize surfaces or added into materials as additives so as to render them biocidal. The biocidal solutions and substrates comprising the compounds or precursors of the present invention can then be used to inactivate pathogenic microorganisms. N-halamine-L-QUAT (I) wherein: the N-halamine may be a cyclic or acyclic N-halamine; L is C1-C6 alkyl, cyclic aromatic or nonaromatic ring, ether, ketone or any other organic linking structures, and QUAT has general formula (II):
                            具有
生物杀菌活性的 N-哈拉敏阳离子类似物,在单个分子中具有两个共价键合的
生物杀菌活性基团,具有通式(I)。式(I)化合物及其前体可以溶液形式通过物理涂层或共价
化学键固定在基质上,使表面功能化,或作为添加剂添加到材料中,使其具有杀菌作用。包含本发明化合物或前体的杀菌溶液和基质可用于灭活病原微
生物。N-halamine-L-QUAT (I) 其中:N-halamine 可以是环状或非环状 N-halamine;L 是 C1-C6 烷基、环状芳香族或非芳香族环、醚、酮或任何其他有机连接结构,QUAT 具有通式 (II):