Acylated 2-(N-arylaminomethylene)benzo[b]thiophene-3(2H)-Ones: Molecular Switches with Varying Migrants and Substituents
Figure 2
Absorption spectra of (1a) in toluene solution before irradiation (1 ); after 120 seconds (2 ) of irradiation ( = 365 nm) and after 120 seconds (3 ) of irradiation ( = 436 nm); C = 0-5 M.
