Table 1 Fluorescence absorption and emission maxima of compound 7a-7f in various solvents.
From: Synthesis and photo-physical properties of fluorescent 1,3,5-triazine styryl derivatives
Solvents | 7a | 7b | 7c | ||||||
|---|---|---|---|---|---|---|---|---|---|
λmax | λem | Δλ | λmax | λem | Δλ | λmax | λem | Δλ | |
DCM | 329(1.030) 389(1.048) | 408(079) | 79 | 341(0.549) 404(0.589) | 403(149) | 62 | 359(1.361) | 408(482) | 49 |
EtOAc | 323(0.898) 377(0.852) | 403(490) | 80 | 320(0.488) 371(0.531) | 392(201) | 87 | 356(0.956) | 403(490) | 47 |
Acetone | 329(0.793) 377(0.927) | 406(688) | 77 | 323(0.375) 380(0.550) | 410(108) | 72 | 354(1.157) | 403(216) | 49 |
EtOH | 326(0.585) 380(0.727) | 428(288) | 102 | 332(0.420) 389(0.503) | 424(131) | 92 | 353(1.061) | 410(166) | 57 |
DMF | 329(0.458) 377(0.628) | 401(487) | 72 | 332(0.475) 380(0.461) | 392(183) | 60 | 350(0.994) | 411(132) | 61 |
DMSO | 326(0.908) 383(0.982) | 428(087) | 102 | 323(0.455) 377(0.539) | 418(229) | 95 | 353(0.979) | 418(164) | 65 |
Solvents | 7d | 7e | 7f | ||||||
λmax | λem | Δλ | λmax | λem | Δλ | λmax | λem | Δλ | |
DCM | 410(1.864) | 458(1000) | 48 | 356(2.322) | 400(1000) | 44 | 356(1.305) | 416(1000) | 60 |
EtOAc | 353(1.319) | 410(1000) | 57 | 350(1.992) | 410(1000) | 60 | 353(1.424) | 416(1000) | 63 |
Acetone | 350(1.621) | 410(1000) | 60 | 374(2.099) | 400(1000) | 26 | 353(1.571) | 408(684) | 55 |
EtOH | 362(1.209) | 418(600) | 56 | 389(1.521) | 408(1000) | 19 | 353(1.213) | 413(937) | 57 |
DMF | 356(1.380) | 413(561) | 57 | 353(1.616) | 403(681) | 50 | 353(1.229) | 413(363) | 60 |
DMSO | 356(1.507) | 420(400) | 64 | 353(2.252) | 408(476) | 55 | 359(1.166) | 416(359) | 57 |