Anion-pi interactions and positive electrostatic potentials of N-heterocycles arise from the positions of the nuclei, not changes in the pi-electron distribution

作者：Wheeler Steven E^*; Bloom Jacob W G

来源：Chemical communications, 2014, 50(76): 11118-11121.

DOI：10.1039/c4cc05304d

We show that the positive electrostatic potentials and molecular quadrupole moments characteristic of pi-acidic azines, which underlie the ability of these rings to bind anions above their centres, arise from the position of nuclear charges, not changes in the pi-electron density distribution.

• 出版日期2014