Nucleophilicities and Lewis Basicities of Isothiourea Derivatives
J. Org. Chem., 2011, 76, 5104-5112 published on 13.05.2011
J. Org. Chem.
Rate and equilibrium constants for the reactions of a series of isothioureas with benzhydrylium ions have been measured photometrically. The data were employed to determine the nucleophilicities and nucleofugalities of isothioureas and compare them with those of other organocatalysts.