Preparation and Properties of Fluoroboron Dipyrrole Nanoparticles with Different Substituents at 8 Positions
Three fluoroboron dipyrrole (BDP) derivatives BDP-Ar, BDP-En and BDP-Br with tetrastyryl, anthracenyl and dibromophenylmethyl at the 8 position were synthesized, and the structures as well as the photophysical properties of the three fluoroboron dipyrrole derivatives were characterized by NMR, UV spectroscopy and fluorescence spectroscopy. The three fluoroboron dipyrrole derivatives nanoparticles were prepared by coating with the surfactant phospholipid-me-thoxy polyethylene glycol (DSPE-PEG2000), and the particle size, degree of dispersion and particle morphology of the nanoparticles were determined by dynamic light scattering and transmission electron microscopy.