Provided is a calixarene compound represented by structural formula (1). In structural formula (1), R
1
and R
2
each independently represent a structural moiety (A) having a functional group (I), a structural moiety (B) having a functional group (II) having a carbon-carbon unsaturated bond (excluding maleate groups), a structural moiety (C) having both the functional group (I) and the functional group (II), a monovalent organic group (D) that has 1 to 20 carbon atoms and is other than the structural moieties (A), (B) and (C), or a hydrogen atom (E). At least one of a plurality of R
2
s is the structural moiety (A), the structural moiety (B), the structural moiety (C), or the organic group (D).
提供的是一个由结构式(1)表示的卡立克环化合物。在结构式(1)中,R1和R2各自独立地代表一个具有功能基团(I)的结构基团(A),一个具有碳-碳不饱和键的功能基团(II)的结构基团(B)(不包括
马来酸基团),同时具有功能基团(I)和功能基团(II)的结构基团(C),具有1到20个碳原子且不是结构基团(A)、(B)和(C)的一价有机基团(D),或氢原子(E)。多个R2中的至少一个是结构基团(A)、结构基团(B)、结构基团(C)或有机基团(D)。