【摘要】 本文合成了以两个吡啶环为核心,通过链桥结构联接,每个分子含有两个正电荷N+离子,及两个亲水和疏水基团的一种新型双季铵盐,通过微生物杀菌试验,表现出良好的杀菌性能。更多还原

【Abstract】 Novel biocides of bis-quaternary ammonium compounds consisting of two identical alkylpyridium rings and a bridge structure linking to each other were synthesized.These compounds contain two hydrophilic group,two hydrophobic group and two ammionium nitrogens in each molecule,with outstanding surface activity and antimicrobial activity.更多还原