| 摘要 |
<p>A novel tetraazaporphine compound is provided which has a brilliant blue color and highly soluble in solvents. A tetraazaporphyrin compound represented by the following general formula (1):
(In the formula (1), the rings represented by A 1 , A 2 , A 3 and A 4 each independently represents
and at least one of A 1 , A 2 , A 3 and A 4 is
R 1 and R 2 each independently represents a hydrogen atom or a substituted or unsubstituted alkyl group, and n represents an integer of 1-4, provided that when one of R 1 and R 2 is a hydrogen atom, the other is other than a hydrogen atom. The rings A 1 , A 2 , A 3 and A 4 each independently may have a substituent(s) other than -SO 2 NR 1 R 2 .)</p> |
