Surface Properties, Thermodynamic Aspects and Antimicrobial Activity of Some Novel Iminium Surfactants
作者:Ismail Aiad、Mohamed M. El‐Sukkary、Ali El‐Deeb、Moshira Y. El‐Awady、Samy M. Shaban
DOI:10.1007/s11743-011-1317-9
日期:2012.5
Novel iminium compounds namely p‐benzylidene benzyldodecyl iminium chloride (I), p‐benzylidene benzylhexadecyl iminium chloride (II), p‐benzylidene benzyloctadecyl iminium chloride (III) were prepared and characterized using FTIR, 1H‐NMR and mass spectroscopy. The surface properties such as surface and interfacial tension, and biological activity of these surfactants were investigated. The surface parameters
制备了新型亚胺化合物,即对-亚苄基苄基十二烷基亚胺氯化物(I),对-亚苄基苄基十六烷基亚胺氯化物(II),对-亚苄基苄基十八烷基亚胺氯化物(III),并使用FTIR,1 H-NMR和质谱进行了表征。研究了这些表面活性剂的表面性质,例如表面和界面张力,以及生物活性。表面参数包括临界胶束浓度,最大表面过量和最小表面积。计算了效率和效力,以及胶束化和吸附的自由能。制备的阳离子表面活性剂比参考的十六烷基三甲基溴化铵具有更好的生物活性。