Bis-Naphthalene Cleft with Aggregation-Induced Emission Properties through Lone-Pair⋅⋅⋅π Interactions.
Li-Li WangHang ZhouTi-Long YangHua KeYi-Kuan TuHuan YaoWei JiangPublished in: Chemistry (Weinheim an der Bergstrasse, Germany) (2018)
A rigid molecular cleft shows unique aggregation-induced emission (AIE) by restricting the motion of aldehyde through intermolecular lone pair⋅⋅⋅π interactions, which are tuned by side chains. This AIE luminogen was demonstrated to work as a fluorescent sensor for aniline and an optical chirality sensor for chiral amine.