在利用半胱氨酸修饰赖氨酸环二肽制备对称性四肽的过程中,通过两种脱除Trt(三苯甲基)的方法分别得到含有Fmoc(芴甲氧羰基)的非环与大环四肽产物,其结构得到了核磁、质谱、红外、元素分析等证实.它们能使多种有机溶剂凝胶化,且具有热可逆性,由扫描电子显微镜(SEM)可观察到凝胶内部均为三维网络结构.在体积分数低至0.1％的含氯有机溶剂/水两相体系中,它们依然可以进行选择性凝胶化.此外,该有机凝胶干胶由于内部微纳米网络结构以及Fmoc基团的存在,可以直接从水溶液中吸收多种染料分子,且吸附能力随温度的升高而提高.
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