申请人:Japan Science and Technology Agency
公开号:EP3763714A1
公开(公告)日:2021-01-13
Provided is a compound having higher fluorescence quantum yield and higher optical stability than a conventional FLAP and a polymer compound containing the compound.
The object is achieved by providing a compound represented by the following general Formula (1).
Symbols in general Formula (1) are defined as follows:
A denotes a seven-membered ring or eight-membered ring structure,
Y1 and Y2 each denote, independently, a halogen atom or the like,
a1 denotes the number of the substituent groups Y1, and a2 denotes the number of the substituent groups Y2,
Y3 denotes a halogen atom or the like,
b denotes the number of the substituent groups Y3,
m and n each denote, independently, an integer greater than or equal to 0 and less than or equal to 3, when m is an integer greater than or equal to 1 and less than or equal to 3, Y1 may be substituted with a structure portion defined by m, and similarly, when n is an integer greater than or equal to 1 and less than or equal to 3, Y2 may be substituted with a structure portion defined by n, and
B1 and B2 each denote, independently, any of the structures represented by the following general Formulas (2-1) to (2-3).
Symbols in general Formulas (2-1) to (2-3) are defined as follows:
C1 denotes a structure containing a cyclic hydrocarbon compound,
C2 and C3 each denote a structure containing a cyclic hydrocarbon compound,
D1, D2, and D3 each denote a substructure that inhibits aggregation,
E1, E2, and E3 each denote a polymerizable substructure,
Z1 each denote, independently, a hydrogen atom or the like,
c denotes the number of substituent groups Z1, and
Z2 and Z3 each denote, independently a hydrogen atom or the like, and Z2 and Z3 may each form a ring with C2, independently.
本发明提供了一种比传统 FLAP 具有更高的荧光量子产率和更高的光学稳定性的化合物,以及含有该化合物的聚合物化合物。
本发明的目的是通过提供由以下通式(1)表示的化合物来实现的。
通式(1)中的符号定义如下:
A 表示七元环或八元环结构、
Y1 和 Y2 分别独立地表示卤素原子或类似物、
a1 表示取代基 Y1 的数目,a2 表示取代基 Y2 的数目、
Y3 表示卤素原子或类似物、
b 表示取代基 Y3 的数目、
m 和 n 分别独立地表示大于或等于 0 且小于或等于 3 的整数,当 m 为大于或等于 1 且小于或等于 3 的整数时,Y1 可被 m 定义的结构部分取代,同样,当 n 为大于或等于 1 且小于或等于 3 的整数时,Y2 可被 n 定义的结构部分取代,以及
B1 和 B2 分别独立地表示下列通式 (2-1) 至 (2-3) 所代表的任何结构。
通式(2-1)至(2-3)中的符号定义如下:
C1 表示含有环烃化合物的结构、
C2 和 C3 分别表示含有环烃化合物的结构、
D1、D2 和 D3 分别表示抑制聚集的子结构、
E1、E2 和 E3 分别表示可聚合的子结构、
Z1各自独立地表示氢原子或类似物、
c 表示取代基 Z1 的数目,以及
Z2 和 Z3 各自独立地表示一个氢原子或类似物,Z2 和 Z3 可各自独立地与 C2 形成一个环。