Table 1. Calculated Dipole Moments/debye at the Level of B3LYP/6-311+G (d, p) with the PCM (Ethanol) Model.

structures	R2-p	R2-EtOH-p	R2-H2O-p
TS	17.54	13.93	16.12
IM	8.64	12.86	10.61