摘要
The driving force for inclusion complexation of α and β CD with substituted benzene(PhX) was studied by means of step wise regression analysis. A set of multiple regression equations was established with correlation coefficients 0 96 and 0 94 for the individual complexation of α CD and β CD with PhX. The ln K a(calc.) values calculated with the aid of the regression equations were close to those determined experimentally. The inclusion complexation is dominantly driven by van der Waals force and hydrophobic interactions.
Introductionα-Cyclodextrinandβ-cyclodextrin(α-andβ-CD)aremacrocyclicoligomersofsixandsevenglucoseunits,respectively.Theyhaveb...