Ethanol → tert-Butyl {[1-(ethoxymethyl)piperidin-4-yl]methyl}carbamate

참여 물질

반응 단계

To a stirred solution of tert-butyl (piperidin-4-ylmethyl)carbamate (7.0 g, 33 mmol) in ethanol (19 mL), paraformaldehyde (1.2 g, 39 mmol) and potassium carbonate (5.4 g, 39 mmol) were added at ambient temperature. The mixture was stirred at ambient temperature for 4 h. The mixture was filtered and the filter cake was washed with ethanol (50 mL). The volatile components were removed by evaporation to give the title compound 8.9 g (quant.) as a white powder.

출처 및 근거