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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.
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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.
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