The present invention employs a compound represented by the following formula (1) and/or a resin comprising the compound as a constituent:
wherein R1 is a 2n-valent group of 1 to 60 carbon atoms or a single bond; R2 to R5 are each independently a linear, branched, or cyclic alkyl group of 1 to 10 carbon atoms, an aryl group of 6 to 10 carbon atoms, an alkenyl group of 2 to 10 carbon atoms, an alkoxy group of 1 to 30 carbon atoms, a halogen atom, a thiol group, a hydroxy group, or a group in which a hydrogen atom of a hydroxy group is replaced with an acid dissociation group, provided that at least one selected from R2 to R5 is a group in which a hydrogen atom of a hydroxy group is replaced with an acid dissociation group; m2 and m3 are each independently an integer of 0 to 8; m4 and m5 are each independently an integer of 0 to 9, provided that m2, m3, m4, and m5 are not 0 at the same time; n is an integer of 1 to 4; and p2 to p5 are each independently an integer of 0 to 2.
本发明采用了下式(1)所代表的化合物和/或以该化合物为成分的
树脂:
其中 R1 是 1 至 60 个碳原子的 2n 价基团或单键;R2 至 R5 各自独立地为 1 至 10 个碳原子的直链、支链或环状烷基、6 至 10 个碳原子的芳基、2 至 10 个碳原子的烯基、1 至 30 个碳原子的烷氧基、卤素原子、
硫醇基、羟基或羟基的氢原子被酸离解基团取代的基团,条件是从 R2 至 R5 中至少选取一个为羟基的氢原子被酸离解基团取代的基团;m2和m3各自独立地为0至8的整数;m4和m5各自独立地为0至9的整数,条件是m2、m3、m4和m5不同时为0;n为1至4的整数;以及p2至p5各自独立地为0至2的整数。