A macrocyclic compound represented by the following general formula: ##STR1## and a process for preparing thereof which comprises reacting an .alpha.,.omega.-dihalogenated hydrocarbon and an active methylene compound with a base in a solvent to obtain a macrocyclic compound represented by the following general formula (II): ##STR2## and then inducing the functional group of Y.sup.1, Y.sup.3 and Y.sup.5 by means of a hydrolysis, oxidation or such, and an uranyl ion capturing agent comprising a polymer chemically bonded to a functional group in a macrocyclic compound and preparation thereof.
下面是一种由以下通式表示的大环化合物:##STR1##以及制备该化合物的方法,该方法包括在溶剂中用碱反应一种α,ω-二卤代烃和一种活性甲基化合物,以获得一种由以下通式表示的大环化合物(II):##STR2##然后通过
水解、氧化等手段诱导Y.sup.1、Y.sup.3和Y.sup.5的功能基团,并且包括一种聚合物,该聚合物在大环化合物的功能基团上
化学键合,并制备该聚合物的
铀酰离子捕获剂。