对“应用量子化学计算理解溶剂对CH3O−/CH3S−亲核性的影响”的思考与拓展
宋哲轩, 胡阳, 吴翔钰, 谢静

Comment and Improvement on "Understanding the Effect of Solvents on the Nucleophilicity of CH3O−/CH3S− Using Quantum Chemical Calculations"
Zhexuan Song, Yang Hu, Xiangyu Wu, Jing Xie
表1 不同溶剂环境下的CH3O−/CH3S− + CH3Cl的SN2反应能垒、溶剂化能及能垒差(kJ∙mol−1)
类型溶剂εΔGO‡Gsol, react.Gsol, TSΔGsol, OΔGS‡Gsol, react.Gsol, TSΔGsol, SΔΔGsol, S-OΔΔGS-O‡
气相1−16.4–––13.6–––0.030.0
非质子氯仿4.711346.9−239.8−176.563.366.9−226.0−172.653.3−10.020.0
丙酮20.49355.7−276.6−204.672.077.1−269.7−206.263.5−8.521.4
乙腈35.68861.1−284.6−207.277.578.4−274.0−209.264.8−12.717.3
质子溶剂苯硫酚4.272845.0−223.9−162.561.465.0−216.2−164.851.4−10.020.0
乙醇24.85284.4−330.3−229.6100.876.8−271.4−208.263.2−37.6−7.6
甲醇32.61389.9−343.4−237.1106.277.4−273.5−209.763.8−42.4−12.5
水78.35594.2−340.1−229.5110.677.1−258.7−195.263.5−47.1−17.1