摘要
Two-armedneutralanionreceptors(4,5),calix[4]arenesbeatingthioureaandamidebindingsites,werepreparedandexaminedtheiranion-bindingabilitybytheUV-visspectra.Theresultsofnon-linearcurvefittingandJobplotindicatethat4or5forms1:1stoichiometrycomplexwithfluoridebyhydrogenbondinginteractions.Receptors4and5haveanexcellentselectivityforfluoridebuthavenobindingabilitywithacetate,dihydrogenphosphateandthehalogenanions(Cl^-,Br^-,I^-).
出版日期
2005年03月13日(中国期刊网平台首次上网日期,不代表论文的发表时间)