申请人:HODOGAYA CHEMICAL CO., LTD.
公开号:EP0486749A1
公开(公告)日:1992-05-27
A triarylmethane compound of the following formula (I):
wherein each of R¹, R², R³, R⁴, R⁵ and R⁶ independently represents a C₁₋₈ alkyl group, a cycloalkyl group, an alkoxyalkyl group, or a benzyl or phenyl group which may be substituted by a halogen atom, an alkyl group or an alkoxy group, each of R⁷, R⁸ and R⁹ independently represents a hydrogen atom, a halogen atom, an alkyl group, an alkoxy group, or an alkoxyalkyl group, and R¹⁰ represents a C₁₋₈ alkyl group, an alkoxyalkyl group, a cycloalkyl group, or a benzyl or phenyl group which may be substituted by a halogen atom, an alkyl group, an alkoxy group or an alkoxyalkyl group.
下式(I)的三芳基甲烷化合物:
其中 R¹、R²、R³、R⁴、R⁵ 和 R⁶ 各自独立地代表 C₁₋₈烷基、环烷基、烷氧基烷基或可被卤原子、烷基或烷氧基取代的苄基或苯基,R⁷、R⁸ 和 R⁹ 各自独立地代表氢原子、卤素原子、烷基、烷氧基或烷氧基烷基,而 R¹⁰ 代表 C₁₋₈ 烷基、烷氧基烷基、环烷基或可被卤素原子、烷基、烷氧基或烷氧基烷基取代的苄基或苯基。