Hou Peng, Peschtrich Sebastian, Feuerstein Wolfram, Schoch Roland, Hohloch Stephan, Breher Frank, Paradies Jan
Chemistry Department, Paderborn University, Warburger Strasse 100, 33098, Paderborn, Germany.
Institute of Inorganic Chemistry, Karlsruhe Institute of Technology (KIT), Engesserstraße 15, 76131, Karlsruhe, Germany.
ChemistryOpen. 2023 Nov;12(11):e202300003. doi: 10.1002/open.202300003. Epub 2023 Jan 26.
The synthesis of three novel imidazolyl-substituted sulfur-containing heteroacenes is reported. These heteroacenes consisting of annelated benzo- and naphthothiophenes serve as precursors for the generation of open-shell quinoid heteroacenes by oxidation with alkaline ferric cyanide. Spectroscopic and computational experiments support the formation of reactive open-shell quinoids, which, however, quickly produce paramagnetic polymeric material.
报道了三种新型咪唑基取代的含硫杂并苯的合成。这些由稠合苯并噻吩和萘并噻吩组成的杂并苯作为前体,通过碱性铁氰化物氧化生成开壳醌型杂并苯。光谱和计算实验支持了活性开壳醌的形成,然而,它们会迅速生成顺磁性聚合物材料。