Institute for Organic and Analytical Chemistry, University of Bremen, Leobener Straße NW2, D-28359 Bremen, Germany.
Leibniz University Hannover, Institute of Physical Chemistry and Electrochemistry, Callinstraße 3a, D-30167 Hannover, Germany.
Chem Commun (Camb). 2020 Dec 21;56(98):15430-15433. doi: 10.1039/d0cc05780k. Epub 2020 Nov 24.
Oxazolinyl- and arylchalcogenazolyl-substituted hydroxyfluorenes exhibiting excited-state intramolecular proton transfer (ESIPT) are described as potent and highly modular luminophores. Emission color tuning was achieved by varying the π-expansion and the insertion of different chalcogen atoms.
含有恶唑啉基和芳基硫代杂环唑基的羟基芴,表现出激发态分子内质子转移(ESIPT),是一种有效的、高度模块化的发光团。通过改变π扩展和插入不同的硫属原子,可以实现发射颜色的调谐。