A lubricant additive including a compound represented by a general formula (1):
(In the general formula (1), R is a hydrocarbon-containing group having a carbon number of no less than 1; X1 is a single bond, -CONH- group, -NHCO- group, -NH- group, or a linking group having a carbon number of 0 to 1 and having no less than one heteroatom and not having a hydrogen atom bonded to the heteroatom; X2 is a single bond, or a linking group having a carbon number of 0 to 1 and having no less than one heteroatom and not having a hydrogen atom bonded to the heteroatom; Z is -CN group, -CO2CH3 group, or a group having a carbon number of 0 to 6 and having no less than one heteroatom and a hydrogen atom bonded to the heteroatom; a is 0 or 1; b is 1 or 2; c is 0 or 1; d is an integer of 0 to 2; and Y is -CH2- group or -OCH2CH2- group where d is no less than 1.).
一种润滑油添加剂,包括通式 (1) 所代表的化合物:
(在通式(1)中,R 是碳原子数不小于 1 的含烃基团;X1 是单键、-CONH- 基团、-NHCO- 基团、-NH- 基团或碳原子数为 0 至 1 的连接基团,该连接基团具有不少于一个杂原子,且该杂原子上没有键合氢原子;X2 是单键,或碳原子数为 0 至 1 的连接基团,具有不少于一个杂原子,且杂原子上没有键合氢原子;Z 是-CN 基团、-CO2CH3 基团或碳原子数为 0 至 6 的基团,且具有不少于一个杂原子和一个与杂原子结合的氢原子;a 是 0 或 1;b 是 1 或 2;c 是 0 或 1;d 是 0 至 2 的整数;以及 Y 是-
CH2-基团或-O -基团,其中 d 不小于 1。).