A versatile and efficient protocol for the synthesis of highly substituted benzopyrrolizidines (tetrahydro-3H-pyrrolo[2,1-a]isoindol-3-ones) is reported. The strategy consisted of an Ugi four-compon
The authors demonstrated direct non-enzymatic scavenging activity of sitagliptin, in addition to its hypoglycemic effects, against multiple species of free radicals using electron spin resonance spect
