. Author manuscript; available in PMC: 2025 Oct 25.

Published in final edited form as: Asian J Org Chem. 2025 Jul 10;14(9):e00474. doi: 10.1002/ajoc.202500474

Table 2.

Photophysical data of 5a–i (100 μM, DMSO, and λ_ex: 260 nm).

	λ_abs(1), nm^a)	λ_abs(2), nm^a)	Relative Intensity^b)	λ_em, nm

5a	260	324	1.4	387
5b	260	327	1.1	392
5c	259	320	1.5	384.5
5d	263	332	1.5	405.5
5e	261	332	1.0	394
5f	261	326	1.2	390
5g	266	334	1.1	394.5
5h	259	327	0.6	385
5i	264	320	2.0	384.5

^a)

Absorption λ_max indicated by bold type-face.

^b)

λ_abs(1): λ_abs(2).