Disclosed herein is a novel benzoquinone derivative represented by the following general formula (I):
wherein R, means an alkyl or cycloalkyl group, R2 denotes an alkyl or cycloalkyl group, a phenyl group which may optionally contain one or more halogen atoms and/or alkyl, cycloalkyl, alkoxy, alkylne, phenoxy, phenyl and/or biphenylyl groups, or a benzyl or naphthyl group which may optionally contain one or more methyl groups. This compound is useful as an oxidative color-developing agent for recording materials. The compound can be prepared by oxidation of the corresponding hydroquinone.
本文公开了一种新型苯醌衍
生物,由以下通式(I)表示:
其中,R 表示烷基或环烷基,R2 表示烷基或环烷基、苯基(可选择含有一个或多个卤素原子和/或烷基、环烷基、烷氧基、
烷烃基、苯氧基、苯基和/或
联苯基)或苄基或
萘基(可选择含有一个或多个甲基)。该化合物可用作记录材料的氧化
显色剂。该化合物可通过氧化相应的
对苯二酚制备。