Linear fused dithieno[2,3-b:3'2'-d]thiophene diimides

Org Lett. 2011 Mar 18;13(6):1410-3. doi: 10.1021/ol103013d. Epub 2011 Feb 18.

Abstract

Linear fused dithieno[2,3-b:3'2'-d]thiophene diimides (DTTDIs, 1-4) were synthesized. Physicochemical investigations suggested that these diimides might be used as potential n-channel organic semiconductors. Single-crystal analysis of N-propyl DTTDI (1) revealed that molecules adopt a layered herringbone packing motif.