A method of producing a spirocyclic acetal compound of formula (II), having subjecting a compound of formula (I) and pentaerythritol to dehydration condensation, in the presence of a solid acid catalyst; and the polymer having a repeating unit represented by formula (III), which is produced using the spirocyclic acetal compound of formula (II):
wherein R
1
represents an alkyl, cycloalkyl or aryl group, Q represents a hydrogen atom or an acyl group, L represents a divalent linking group having at least one carbon atom, and n is 0 or 1
一种制备公式(II)的螺环
缩醛化合物的方法,包括在固体酸催化剂存在下,将公式(I)的化合物和五羟基甲基糖醇进行脱
水缩合;以及使用公式(II)的螺环
缩醛化合物制备具有重复单元公式(III)的聚合物:其中,R1代表烷基、环烷基或芳基基团,Q代表氢原子或酰基基团,L代表至少有一个碳原子的二价连接基团,n为0或1。