Biesen Lukas, Müller Thomas J J
Institut für Organische Chemie und Makromolekulare Chemie, Heinrich-Heine-Universität Düsseldorf Universitätsstraße 1 D-40225 Düsseldorf Germany
RSC Adv. 2023 Jun 5;13(25):16867-16871. doi: 10.1039/d3ra02935b.
Etherified aroyl-,-ketene acetals are readily synthesized by a novel one-pot addition-elimination-Williamson-etherification sequence. Although the underlying chromophore remains constant, derivatives show pronounced color-tuning of solid-state emission and AIE characteristics, whereas a hydroxy-methyl derivative represents an easily accessible mono molecular aggregation-induced white-light emitter.
醚化的芳酰基-α-酮烯醇缩醛可通过一种新颖的一锅法加成-消除-威廉姆森醚化序列轻松合成。尽管潜在的发色团保持不变,但衍生物在固态发射和聚集诱导发光(AIE)特性方面表现出明显的颜色调谐,而一种羟甲基衍生物则是一种易于获得的单分子聚集诱导白光发射体。