Electric dipole moments of some imidazolin-2(3H)-ones, benzimidazol-2(3H)-ones, and analogous thiones
Abstract
The electric dipole moments of imidazolin-2(3H)-one, benzimidazol-2(3H)-one, their mono- and di-N-methyl derivatives, and of the analogous thiones have been determined for benzene and 1,4-dioxan solutions at 25 °C. The results are discussed in terms of tautomerism and molecular conformations.