Hydrochloric Acid → 3,5-Dichlorobenzyl 4-(methylamino)piperidine-1-carboxylate

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Reaction Steps

3,5-Dichlorobenzyl 4-((tert-butoxycarbonyl)(methyl)amino)piperidine-1-carboxylate (2.4 g, 5.75 mmol) in DCM (13 ml) was treated with and 4M HCl in dioxane (14.38 ml, 57.5 mmol) to give a colourless solution. The mixture was stirred for 3.5 hours at room temperature and then concentrated under reduced pressure to afford the title compound which was used without further purification;

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