Dimerization of a Reactive Azaacene Diradical: Synthesis of a Covalent Azaace...

Two series of regioisomeric dicyanomethylene substituted dithienodiazatetracenes with formal para- or ortho- quinodimethane subunits were synthesized and characterized. Whereas...本研究合成并表征了两类经二氰亚甲基取代的区域异构二噻吩并二氮杂并四苯类化合物，其分子中含有形式上的对位或邻位醌二甲烷（quinodimethane）亚单元。然而……