公开(公告)号：US20230125359A1

公开(公告)日：2023-04-27

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 ,  C07D471/06 ,  C07D313/14

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, al: 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.

公开(公告)号：US20240217976A2

公开(公告)日：2024-07-04

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

CPC classification number: 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.

公开(公告)号：US20210002284A1

公开(公告)日：2021-01-07

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 ,  C07D471/06 ,  C07D313/14

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.