Cyclic voltammetry at Pt-electrode in acetone/TBAP has been carried ou
t on Cu(R,dtc)2, Cu(R2dtc)2ClO4 and Cu(R2dtc)2-py (R = -C2H5 - C3H7 an
d -C6H11) systems. Two redox couples Cu(R2dtc)2+ + e- = Cu(R3dtc)2 and
Cu(R2dtc)2 + e- = Cu(R2dtc)2- have been observed in each case.