Ligand effects on coordination properties of organolithium compounds: insights from computational experiments on a "weakened" Li

J Mol Model. 2020 Feb 13;26(3):59. doi: 10.1007/s00894-020-4302-2.

Abstract

A simple numerical experiment is presented which allows tuning the lithium electrophilicity, a parameter strongly affected by the solvent and additives coordination. A series of coordination of Li+ to carbanions or polydentate nucleophiles is examined showing the potential and the limits of this approach. The results suggest that such a simple trick can be remarkably helpful to model and decipher the effects of solvation on the structure and properties of lithiated organometallic species.

Keywords: An initio calculations; Carbanions; Lithium; Molecular modeling; Solvent effects.