Selenoureido deoxynojirimycin derivatives are attractive multitarget drugs.
Iminosugars 6a–c are strong and selective β-glucosidase inhibitors (Ki = 1.6–5.5 μM).
Derivative 6a strongly inhibits AChE (mixed, Kia = 5.8 μM, Kib = 11.2 μM).
Derivative 6b is an excellent GPx mimic for scavenging H2O2 (Kcat/Kuncat = 640).