Piperidine → HCID 59909784, compound

Participants

Reaction Conditions

Reaction Steps

A solution of ethyl 5-{(1R)-1-[2-(tert-butoxy)-2-oxoethyl]-4-cyclohexylbutyl}-1,2,4-oxadiazole-3-carboxylate (Preparation 3) (300 mg, 0.76 mmol) in ethanol (4 ml) was treated dropwise with piperidine (0.75 ml, 7.60 mmol) and the resulting mixture was heated at 60° C. under a nitrogen atmosphere for 9 hours. The mixture was cooled and the solvent removed under reduced pressure. The residue was purified by column chromatography on silica gel eluting with dichloromethane:ethyl acetate (80:20) to afford the title compound as a pale yellow oil (334 mg).

Provenance & Evidence