“…2–4,6 Styrylpyrimidines have found a large variety of applications ranging from fluorescent (bio)sensors (metal cations, 7 nitroaromatics, 8 β-amyloid plaques, 9 double-stranded DNA, 10 etc . ), panchromatic white light emission, 11 luminescent liquid crystals, 12 two-photon absorption chromophores for bioimaging, 13 3D data storage 14 or microfabrication, 15 dyes for dye-sensitized solar cells 16 as well as second order nonlinear optical chromophores for second harmonic generation. 2 b ,17…”