A polymerizable monomer is provided which is represented by the following formula (1):
wherein R
1
represents a hydrogen atom or an alkyl group; A represents —CO— or —SO
2
—; and the moiety represented by the formula (1) is, at the part shown by an asterisk *, linked to a moiety represented by the following formula (2), at any position of a, b, c or d thereof;
wherein the sites among a, b, c and d at which the moiety represented by the formula (2) is not linked to the moiety represented by the formula (1) each has a hydrogen atom or a substituent selected from the group consisting of an alkyl group, an alkoxy group and a sulfonic acid group, or any of which may connect at mutually adjoining positions to form a ring.
提供一种可聚合的单体,其
化学式表示为(1):其中R1表示氢原子或烷基;A表示—CO—或—SO2—;在
化学式(1)中由星号*表示的部分与以下
化学式(2)表示的部分在a、b、c或d的任何位置连接;其中,在a、b、c和d中未与
化学式(1)表示的部分连接的位置上,每个位置都有氢原子或从烷基、烷氧基和
磺酸基组成的取代基,或者它们中的任何一个可以在相邻位置上连接以形成环。