Jm. Fabre et al., SYNTHESIS AND CHARACTERIZATION OF FUNCTIONALIZED UNSYMMETRICALLY SUBSTITUTED TETRACHALCOGENOFULVALENES, Synthetic metals, 56(1), 1993, pp. 2073-2077
We describe the synthesis of a series of new unsymmetrically substitut
ed tetraselena- and dithiadiselenafulvalenes bearing one or two functi
onalities such as diethylacetal, formyl or hydroxymethyl groups. The p
hysical properties and spectroscopic data of these new pi-donors are r
eported.