초록 |
Triphenylamine (TPA) moieties are oxidized easily and self-assembled in chlorinated solvents when exposed to light. Using this interesting property triphenylamines, we were able to produce the helical supramolecules with desired handedness by using circularly polarized light in chlorinated solvent. Furthermore, the handedness of helical supramolecules was fixed by photopolymerization of the diacetylene groups. In this study, triphenylamine derivatives containing terminal hydroxyl groups were synthesized. Self-assembly behavior of triphenylamine containing terminal hydroxyl groups in various solvents will be discussed. |