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1. (WO2017038987) RHODAMINE-BASED COLORANT COMPOUND AND PROCESS FOR PRODUCING SAME

Pub. No.:    WO/2017/038987    International Application No.:    PCT/JP2016/075850
Publication Date: Fri Mar 10 00:59:59 CET 2017 International Filing Date: Sat Sep 03 01:59:59 CEST 2016
IPC: C09B 11/28
C07D 491/22
C07D 493/22
C09K 11/06
Applicants: RIKEN
国立研究開発法人理化学研究所
Inventors: MURANAKA Atsuya
村中 厚哉
SHIRASAKI Yoshinao
白崎 良尚
UCHIYAMA Masanobu
内山 真伸
KAMINO Shinichiro
神野 伸一郎
Title: RHODAMINE-BASED COLORANT COMPOUND AND PROCESS FOR PRODUCING SAME
Abstract:
Provided is a compound which undergoes different changes in hue with one molecule. The compound has a julolidine structure represented by general formula (1) (wherein Q and Q1 each represent C(R) or N; R represents a hydrogen atom, a halogen atom, a C1-6 alkyl group, or a carboxyl group, and two R's may be bonded to each other to form a ring; R1 represents a hydrogen atom, a halogen atom, a C1-6 alkyl group, or a carboxyl group, and two R1's may be bonded to each other to form a ring; n is a number of 0-3; and m is a number of 0-3).