128368-56-9
(R)-tert-butyl 4-((3aS,4R,6aR)-2,2-dimethyltetrahydro-3aH-[1,3]dioxolo[4,5-c]pyrrol-4-yl)-4-hydroxybutanoate
→
~93%
107080-62-6
(1S,2R,8R,8aR)-8-hydroxy-1,2-(isopropylidenedioxy)octahydroindolizin-5-one