Research Article

Synthesis and Photo- and Ionochromic and Spectral-Luminescent Properties of 5-Phenylpyrazolidin-3-one Azomethine Imines

Table 2

Changes in position () and fluorescence intensity () of compounds 14 () in acetonitrile upon addition of anions (in the form of TBAX salts) ().

Comp.NoFCNAcOClO4

1425 (920)420 (645)
2460 (825)420 (249)420 (890)
3411 (209)460 (700)446 (370)417 (480)
4514 (430)502 (430)514 (430)