Electrooxidation of -4,5-dimethyl-2,3-dihydro-1H-1,3,2-diazaphospholes
with tri- and tetracoordinated phosphorus atoms were studied. Reversi
ble one-electron oxidation gives radical cations at potentials of -0.3
7 to +0.36 V. Magnetic parameters of the radical cations were measured
.