Interactive Data table: The mechanism of amide formation | |||||
---|---|---|---|---|---|
Load moleculea | ΔΔGb | Dipole moment |
E(2) LpO-σ*C-Nc |
NCIh | Data DOId |
Reactants | 0.0 (0.0)g | 1.8 | - | - | wz6 |
TS1 | 15.2 (15.4)g | 6.4 | 45.1, 25.5 | NCI | wz7, w27e |
First intermediate | 11.4 (12.3)g | 5.7 | 22.0, 20.7 | - | wz8 |
TS2 | 13.2 (13.9)g | 5.3 | 18.9, 7.2 | NCI | wz9, w28e |
Tetrahedral intermediate | 10.7 (12.1)g | 2.6 | 12.3, 3.2 | - | w2b |
TS3 | 22.0 (21.3)g | 3.1 | 8.2 | NCI | w2c, w2fe |
Product, Load directlyf | -3.8 (-5.6)g | 5.1 | - | NCI | w2d |
IRC for TS1 | |||||
IRC for TS2 | |||||
IRC for TS3 | |||||
aωB97XD/6-311G(d,p)/SCRF=p-xylene. bRelative free energy as ΔΔG298 in kcal mol-1 cNBO analysis for anomeric effect, in kcal mol-1 dThe persistent digital object identifier (DOI) for the data repository entry, resolved as e.g. http://doi.org/wz6 eIntrinsic reaction coordinate calculation. fCoordinates retrieved directly from the digital repository using the 10320/loc procedure. gB2PLYP+D3/TZVP/SCRF=p=xylene calculation. h Non covalent interaction surface, colour coded for deep blue (strongly stabilizing), light blue (stabilizing), green (weakly stabilising), yellow, red (destabilizing). iThis table has the data-doi:10.6084/m9.figshare.1235300 |