反应详情

1,4-Dibenzyl-piperidine-4-carboxylic acid ethyl ester (11.8 g, 35 mmol) is dissolved in MeOH (200 mL) and 1M aqueous HCl (40 mL) and Pd—C (10%, 1 g) are added. The mixture is hydrogenated (7 bar, 70° C.) for 15 h. The catalyst is filtered off and the solvent evaporated to provide the title compound.

1. custom(7 bar, 70° C.)
2. customfor 15 h
3. filtrationThe catalyst is filtered off
4. customthe solvent evaporated