Xanthone and Flavone Derivatives as Dual Agents with Acetylcholinesterase Inhibition and Antioxidant Activity as Potential Anti-Alzheimer Agents

Table 3

AChE inhibitory activity of tested compounds.

Compounds	% of inhibition at 100 µM	IC50 (µM)
1	n.a.	n.d.
2		n.d.
3
6		n.d.
7		n.d.
8		n.d.
9		n.d.
11	n.a.	n.d.
12	n.a.	n.d.
13	n.a.	n.d.
14

Results are given as mean ± SEM of three independent experiments performed in triplicate; n.a.: not active; n.d.: not determined. Galantamine (positive control): IC₅₀: 6.59 ± 0.15 . ; .