反应详情

2.95 g (12.6 mmol) of ethyl 1-(4-pyridyl)piperidine-4-carboxylate was stirred in 100 ml of dioxane. 50 ml of 1 N aqueous hydrochloric acid solution was added thereto, and the resultant mixture was stirred at 95° C. for 20 hours. The solvent was evaporated under reduced pressure to obtain the title compound.

1. customThe solvent was evaporated under reduced pressure