Ohno Yushi, Ehara Tsukasa, Sato Kosuke, Hifumi Ryoyu, Tomita Ikuyoshi, Inagi Shinsuke
Department of Chemical Science and Engineering, School of Materials and Chemical Technology, Institute of Science Tokyo, 4259 Nagatsuta-cho, Midori-ku, Yokohama, Kanagawa 226-8501, Japan.
Org Lett. 2025 May 16;27(19):4964-4968. doi: 10.1021/acs.orglett.5c01277. Epub 2025 May 4.
Herein, we report a divergent synthesis of cationic azatriphenylene derivatives using orthogonal control of thermal and electro-oxidative pyridination, which transforms the single precursor into controlled products with perfect selectivity. Simultaneously, two switchable reactions afford the corresponding pyridinium salts with different optical properties such as aggregation-induced emission (AIE) and aggregation-caused quenching (ACQ) effects.
在此,我们报道了一种阳离子氮杂三亚苯衍生物的发散合成方法,该方法利用热吡啶化和电氧化吡啶化的正交控制,将单一前体以完美的选择性转化为可控产物。同时,两个可切换的反应可得到具有不同光学性质的相应吡啶鎓盐,如聚集诱导发光(AIE)和聚集导致猝灭(ACQ)效应。