Author/Authors :
Duan، نويسنده , , Zhiming and Wei، نويسنده , , Zhongming and Xu، نويسنده , , Wei and Zhu، نويسنده , , Daoben، نويسنده ,
Abstract :
TTF-type and TCNQ-type analogues (9–12) have been prepared from a new benzo-fused thiopyranyl precursor 8. The synthetic conditions of 8 were optimized. An anomaly was observed in the 1H NMR spectrum of 9. The crystal structures of 9 and 10 show distorted conformations and ordered packing geometries connected by short contacts. Electronic and redox properties of 9–12 were investigated by UV–vis spectroscopy and cyclic voltammetry. Both 9 and 10 exhibited p-type OFET performances.