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公开(公告)号:US11560383B2
公开(公告)日:2023-01-24
申请号:US16977128
申请日:2019-03-04
Applicant: JAPAN SCIENCE AND TECHNOLOGY AGENCY
Inventor: Shohei Saito , Hiroshi Yabu , Hiroya Abe
IPC: C07D487/04 , C07D313/14 , C07D471/06
Abstract: Provided is a compound having higher fluorescence quantum yield and higher optical stability than a conventional FLAP and a polymer compound containing the compound. A: seven or eight-membered ring structure, Y1, Y2, Y3: halogen atom or the like, a1: number of Y1, a2: number of Y2, B: number of Y3, 0≤m and n≤3: when 1≤m≤3, Y1 may be substituted with a structure portion defined by m, when 1≤n≤3, Y2 may be substituted with a structure portion defined by n, and B1, B2: Formulas (2-1) to (2-3). C1, C2, C3: structure containing a cyclic hydrocarbon compound, D1, D2, D3: substructure that inhibits aggregation, E1, E2, E3: polymerizable substructure, Z1: hydrogen atom or the like, c: number of substituent groups Z1, Z2, Z3: hydrogen atom or the like, and may form a ring with C2.
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公开(公告)号:US12145938B2
公开(公告)日:2024-11-19
申请号:US18063331
申请日:2022-12-08
Applicant: JAPAN SCIENCE AND TECHNOLOGY AGENCY
Inventor: Shohei Saito , Hiroshi Yabu , Hiroya Abe
IPC: C07D487/04 , C07D313/14 , C07D471/06
Abstract: Provided is a compound having higher fluorescence quantum yield and higher optical stability than a conventional FLAP and a polymer compound containing the compound. A: seven or eight-membered ring structure, Y1, Y2, Y3: halogen atom or the like, a1: number of Y1, a2: number of Y2, B: number of Y3, 0≤m and n≤3: when 1≤m≤3, Y1 may be substituted with a structure portion defined by m, when 1≤n≤3, Y2 may be substituted with a structure portion defined by n, and B1, B2: Formulas (2-1) to (2-3): C1, C2, C3: structure containing a cyclic hydrocarbon compound, D1, D2, D3: substructure that inhibits aggregation, E1, E2, E3: polymerizable substructure, Z1: hydrogen atom or the like, c: number of substituent groups Z1, Z2, Z3: hydrogen atom or the like, and may form a ring with C2.
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