1,4-Dioxane hydrochloride → HCID 86700682, compound

Participants

Reaction Steps

A mixture of (2S,5R)-tert-butyl 2-(5-(1-(((9H-fluoren-9-yl)methoxy)carbonyl)piperidin-4-yl)-1,2,4-oxadiazol-3-yl)-5-(benzyloxy(chlorocarbonyl)amino)piperidine-1-carboxylate (˜400 mg) and 4 N HCl/dioxane (5.0 mL) was stirred at rt for 2 hrs. The solvent was then removed under vacuum to give (9H-fluoren-9-yl)methyl 4-(3-((2S,5R)-5-(benzyloxy(chlorocarbonyl)amino)piperidin-2-yl)-1,2,4-oxadiazol-5-yl)piperidine-1-carboxylate (400 mg) as a white solid. ESI-MS (EI+, m/z): 642 [M+H]+.

Provenance & Evidence