A benzoterrylene of Formula (I):
wherein at least one of the pairs R
4
-R
5
, R
6
-R
7
, R
10
-R
11
, and R
12
-R
13
is a ring structure selected from the group consisting of Formulas A, B, and C:
wherein Y
1
through Y
4
are each independently selected from O and NR
16
; and R
1
through R
16
are as disclosed herein. The benzoterrylenes are useful as lightfast colorants with high fluorescence quantum yields. Also disclosed are methods of making and using the benzoterrylenes.
公式(I)的苯并四
苯乙烯:其中至少一对R4-R5、R6-R7、R10-R11和R12-R13中的一个是从公式A、B和C组成的环结构中选择的:其中Y1到Y4各自独立地选择O和NR16;而R1到R16如此披露。苯并四
苯乙烯可用作具有高荧光量子产率的耐光色料。还披露了制备和使用苯并四
苯乙烯的方法。