Synthesis and antibacterial activity of new dimeric pyridinium chlorides based on 2,2-bis(hydroxymethyl)propane-1,3-diyl spacer
作者:A. N. Vereshchagin、K. A. Karpenko、M. P. Egorov
DOI:10.1007/s11172-020-2808-5
日期:2020.3
New bispyridinium dichlorides based on 2,2-bis(hydroxymethyl)propane-1,3-diyl spacer were synthesized from pentaerythritol, 4-aminopyridine, and carboxylic acids. The resulting biocides possess a high antibacterial effect. The minimal inhibitory concentration (MIC) of these compounds against pathogenic bacteria, namely, gram-positive Methicillin-resistant Staphylococcus aureus (strain ATCC 25923) and
由季戊四醇、4-氨基吡啶和羧酸合成了基于 2,2-双(羟甲基)丙烷-1,3-二基间隔基的新型双吡啶鎓二氯化物。所得杀生物剂具有高抗菌作用。这些化合物对病原菌,即革兰氏阳性耐甲氧西林金黄色葡萄球菌(菌株 ATCC 25923)和革兰氏阴性大肠杆菌(ATCC 25922)和铜绿假单胞菌(ATCC 27853)的最小抑菌浓度(MIC)已确定。研究了盐中烷基取代基长度对其微生物活性的影响。