PHENOLSULFONIC ACID ARYL ESTER, DEVELOPING AGENT, AND HEAT-SENSITIVE RECORDING MATERIAL
申请人:NIPPON PAPER INDUSTRIES CO., LTD.
公开号:US20140315713A1
公开(公告)日:2014-10-23
The present invention provides a compound represented by the formula (1). The compound represented by the formula (1) is a developing agent superior in both color-developing sensitivity with low energy and image stability [in the following formula, wherein R
1
is a hydrogen atom, an alkyl group, an alkenyl group, an aryl group or an aralkyl group,
R
2
in the number of m are each independently an alkyl group, an alkenyl group, an aryl group, an aralkyl group, an alkoxy group, a halogen atom, a hydroxy group, a cyano group, a nitro group, a carboxy group or an amino group,
R
3
in the number of n are each independently an alkyl group, an alkenyl group, an aryl group, an aralkyl group, an alkoxy group, a halogen atom, a hydroxy group, a cyano group, a nitro group, a carboxy group or an amino group, and
m and n are each independently an integer of 0-4.
本发明提供了一种由式(1)表示的化合物。由式(1)表示的化合物在低能量下具有优异的彩色显影灵敏度和图像稳定性。在以下式中,其中R1是氢原子、烷基、烯基、芳基或芳烃基,R2中的m个数分别独立地是烷基、烯基、芳基、芳烃基、烷氧基、卤素原子、羟基、氰基、硝基、羧基或氨基,R3中的n个数分别独立地是烷基、烯基、芳基、芳烃基、烷氧基、卤素原子、羟基、氰基、硝基、羧基或氨基,m和n分别是0-4的整数。