Stannyl derivatives of naphthalene diimides and their use in oligomer synthesis

Org Lett. 2012 Feb 3;14(3):918-21. doi: 10.1021/ol203432x. Epub 2012 Jan 24.

Abstract

2-Stannyl and 2,6-distannyl naphthalene diimides (NDIs) can be synthesized through the palladium-catalyzed reaction of the appropriate bromo derivatives with hexabutylditin. The utility of these precursors in palladium catalyzed cross-coupling reactions is demonstrated by the synthesis of bi- and ter-NDI derivatives, UV-vis, cyclic voltammetry, and n-channel organic field-effect transistor data for which are compared to those of the monomeric parent NDI.