Sequestration of Carbon Dioxide with Frustrated Lewis Pairs Based on N-Heterocycles with Silane/Germane Groups
Overview
Affiliations
Frustrated Lewis pairs (FLPs) based on nitrogen heterocycles (pyridine, pyrazole, and imidazole) with a silane or germane group in the α-position of a nitrogen atom have been considered as potential molecules to sequestrate carbon dioxide. Three stationary points have been characterized in the reaction profile: a pre-reactive complex, an adduct minimum, and the transition state connecting them. The effect of external (solvent) or internal (hydroxyl group) electric fields in the reaction profile has been considered. In both cases, it is possible to improve the kinetics and thermodynamics of the complexation of CO by the FLP and favor the formation of adducts.
Understanding the coupling of non-metallic heteroatoms to CO from a Conceptual DFT perspective.
Ferrer M, Elguero J, Alkorta I, Azofra L J Mol Model. 2024; 30(7):201.
PMID: 38853233 PMC: 11162977. DOI: 10.1007/s00894-024-05992-3.
Reactivity of a model of BP-doped nanographene with up to three CO molecules.
Ferrer M, Alkorta I, Elguero J, Oliva-Enrich J Sci Rep. 2023; 13(1):2407.
PMID: 36765069 PMC: 9918725. DOI: 10.1038/s41598-023-29336-y.
Ferrer M, Alkorta I, Elguero J, Oliva-Enrich J Chemphyschem. 2022; 23(18):e202200204.
PMID: 35703469 PMC: 9796958. DOI: 10.1002/cphc.202200204.