申请人:Nippon Shokubai Co., Ltd.
公开号:US05608091A1
公开(公告)日:1997-03-04
This invention is to provide a novel quinizarin compound which has a quinizarin structure represented by a following formula (1) having one to four of the 5, 6, 7, and 8 positions and at least either the 6 or 7 position formed of at least one member selected from the class consisting of secondary amino groups, alkylthio groups, and optionally substituted phenylthio groups, and having the remaining positions thereof formed of at least one member selected from the class consisting of hydrogen atom, halogen atoms, amino group, hydroxy group, alkoxy groups, and optionally substituted phenoxy groups, a method for the production thereof, and a dye, an electrophotographic grade color toner composition, a thermal-transfer recording sheet, an optical recording medium, an ink jet grade ink composition and a color filter severally comprising the quinizarin compound. ##STR1##
该发明旨在提供一种新型的喹诺酮化合物,其具有以下公式(1)所代表的喹诺酮结构,其在5、6、7和8位置中有一到四个位置,且至少在6或7位置中至少有一个成员选自包括二级氨基团、烷基硫基团和可选择取代的苯硫基团的类别,并且其余位置至少有一个成员选自包括氢原子、卤素原子、氨基、羟基、烷氧基团和可选择取代的苯氧基团的类别,以及包括该喹诺酮化合物的生产方法、染料、电子摄影级彩色调色剂组合物、热传递记录纸、光学记录介质、喷墨级墨水组合物和彩色滤光片。