本文设计合成了N6-对甲苯磺酰胺腺嘌呤(Ⅰ)和邻苯二对甲苯磺酰胺(Ⅱ)两种主体化合物.通过对其与阴离子物种之间相互作用的研究发现,它们在乙腈溶液中和Cl-、 Br-、 NO3-、 NO2-、 HSO4-、 Ac-、 F-几种阴离子相互作用时,仅对F-具有专一的选择性识别作用.F-离子可使Ⅰ和Ⅱ主体的荧光吸收猝灭并发生红移.通过试验证明,F-离子和Ⅰ、Ⅱ主体的识别作用机理是因形成了激基缔合物.
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