2,5,6,7,8,8a-hexahydro-1H-imidazo[1,5-a]pyridin-3-one

Conditions: temp:0.00; pressure:0.00; stir:; See reaction.notes.procedure_details.

Procedure: A solution of CDI (830 mg, 5.1 mmol) and piperidin-2-ylmethanamine (520 mg, 4.6 mmol) in DCM (20 mL) was stirred at room temperature overnight. After the solvent was removed, the residue was directly used for the next step without further purification. After the solvent was removed the residue was directly used for the next step without further purification