Esterase profile, antioxidant activity, and electrochemical properties of sterically hindered phenolic isatin derivatives
摘要
The introduction of an ionol fragment at the N(1) position of substituted isatins leads to formation of compounds capable of effectively inhibiting pharmacologically important serine esterases, viz., acetylcholinesterase and carboxylesterase, and possessing the antioxidant activity. An inverse correlation between the antioxidant activity in the ABTS test and the calculated values of the ΔHOMO-LUMO (r2 = 0.69, n = 11, p = 0.0015) is demonstrated. The electrochemical properties of the synthesized compounds were studied by cyclic voltammetry.