A stereoselective synthesis via a 5-exo-trig cyclisation of trans-2-oxohexahydro-2H-furo[3,2-b]pyrroles (pyrrolidine-trans-lactones)—potent, novel elastase inhibitors
A stereoselective synthesis via a 5-exo-trig cyclisation of trans-2-oxohexahydro-2H-furo[3,2-b]pyrroles (pyrrolidine-trans-lactones)—potent, novel elastase inhibitors