公开(公告)号：US20180244923A1

公开(公告)日：2018-08-30

申请号：US15754495

申请日：2016-09-02

Applicant: RIKEN

Inventor： Atsuya Muranaka ,  Yoshinao Shirasaki ,  Masanobu Uchiyama ,  Shinichiro Kamino

IPC: C09B11/24

CPC classification number: C09B11/24 ,  C07D491/22 ,  C07D493/22 ,  C09B11/28 ,  C09K11/06

Abstract: Provided is a compound capable of exhibiting different changes in hue with one kind of molecule. The compound has julolidine structures, and is represented by a general formula (1): wherein each of Q and Q1 represents C(R) or N; R represents a hydrogen atom, a halogen atom, an alkyl group having 1 to 6 carbon atoms, or a carboxyl group, where two Rs may bind to each other to form a ring; R1 represents a hydrogen atom, a halogen atom, an alkyl group having 1 to 6 carbon atoms, or a carboxyl group, where two R1s may bind to each other to form a ring; n represents a number of 0 to 3; and m represents a number of 0 to 3.

公开(公告)号：US10435564B2

公开(公告)日：2019-10-08

申请号：US15754495

申请日：2016-09-02

Applicant: RIKEN

Inventor： Atsuya Muranaka ,  Yoshinao Shirasaki ,  Masanobu Uchiyama ,  Shinichiro Kamino

IPC: C09B11/24 ,  C07D491/22 ,  C07D493/22 ,  C09K11/06 ,  C09B11/28

Abstract: Provided is a compound capable of exhibiting different changes in hue with one kind of molecule. The compound has julolidine structures, and is represented by a general formula (1): wherein each of Q and Q1 represents C(R) or N; R represents a hydrogen atom, a halogen atom, an alkyl group having 1 to 6 carbon atoms, or a carboxyl group, where two Rs may bind to each other to form a ring; R1 represents a hydrogen atom, a halogen atom, an alkyl group having 1 to 6 carbon atoms, or a carboxyl group, where two R1s may bind to each other to form a ring; n represents a number of 0 to 3; and m represents a number of 0 to 3.