Synthesis and Biological Properties of Gemini Quaternary Ammonium Compounds, 5,5'-[2,2'-(.ALPHA.,.OMEGA.-Polymethylnedicarbonyldioxy)diethyl]bis-(3-alkyl-4-methylthiazolium iodide) and 5,5'-[2,2'-(p-Phenylenedicarbonyldioxy)diethyl]bis(3-alkyl-4-methylthiazolium bromide)
作者:Akihiro Shirai、Tomoko Sumitomo、Munehiro Yoshida、Tomoyo Kaimura、Hideaki Nagamune、Takuya Maeda、Hiroki Kourai
DOI:10.1248/cpb.54.639
日期:——
We synthesized gemini quaternary ammonium compounds (gemini QACs) having two thiazolium moieties in a molecule, 5,5'-[2,2'-(alpha,omega-polymethylnedicarbonyldioxy)diethyl]bis(3-alkyl-4-methylthiazolium iodide) (5DEBT-m,n), on which the carbon number of the methylene chain linking the two thiazoles (m) is 2, 6 or 8 and that of the alkyl group (n) is 8, 10, 12, 14 or 16. 5,5'-[2,2'-(p-Phenylenedica
我们合成了在分子中具有两个噻唑部分的双子季铵盐化合物(gemini QAC),即5,5'-[2,2'-(α,ω-聚甲基二羰基二氧基)二乙基]双(3-烷基-4-甲基噻唑鎓碘化物)( 5DEBT-m,n),其中连接两个噻唑(m)的亚甲基链的碳数为2、6或8,烷基(n)的碳数为8、10、12、14或16。5然后合成了由对苯撑亚苯基为亚甲基的5,5'-[2,2'-(对苯二甲撑二羰基二氧基)二乙基]双(3-烷基-4-甲基噻唑鎓)(5DEBT-P,n)。垫片。对于五个双子QAC系列,除了先前描述的五个新化合物系列中的5DEBT-4,n,还确定了它们的抗菌活性。5DEBT-m,10和-P,10对革兰氏阴性和阳性细菌具有广泛而强大的抑菌活性,与N-十四烷基-5-(2-羟乙基)-4-甲基噻唑鎓碘化物(作为单QAC)相比,则是真菌和酵母。基于烷基链长度和分子疏水性的影响,研究了5DEBT系列对大肠杆菌IFO 12713和金黄色葡萄球菌IFO