A Computational Model for the Stereoelectronic Effects of Carboxylate Lone Pairs

by Kamitakahara, A.; Pranata, J.

The effects of carboxylate syn and anti lone pairs on the basicity of a water molecule were investigated using a combination of ab initio calculations and Monte Carlo simulations. This system serves as a quantitative computational model for the stereoelectronic effects of the carboxylate lone pairs. It was found that there is only a small difference in reactivity for this particular situation (1 kcal mol(-1)), in agreement with recent results and suggesting that earlier ideas overestimated the magnitude of the stereoelectronic effect.

Journal
Bioorganic Chemistry
Volume
23
Issue
3
Year
1995
Start Page
256-262
URL
https://dx.doi.org/10.1006/bioo.1995.1019
ISBN/ISSN
1090-2120; 0045-2068
DOI
10.1006/bioo.1995.1019