Diketene → HCID 13558218, compound

Participants

Reaction Conditions

Reaction Steps

Diketene (0.33 ml) was added to a solution of 4-diphenylmethyl-1-piperidineethanol (1.04 g) in toluene (2 ml) at 70° C. and the mixture was stirred at 70° C. for an hour. The solvent was distilled off under reduced pressure and the residue was purified by silica gel chromatography [hexane-ethyl acetate (2:3, v/v)] to give 2-(4-diphenylmethylpiperidino)ethyl acetoacetate as an oil. Yield 1.23 g (92.1%).

Provenance & Evidence