Trifluoroacetic acid → HCID 69778090, compound

Participants

Reaction Steps

tert-Butyl (3R)-6-cyclohexyl-3-[3-(2-pyridinylmethyl)-1,2,4-oxadiazol-5-yl]hexanoate (Preparation 58) (247 mg, 0.60 mmol) was treated with trifluoroacetic acid (7 ml) and the resulting mixture was stirred at room temperature under a nitrogen atmosphere for 4 hours. The solvent was removed under reduced pressure and the residue azeotroped from toluene then dichloromethane to afford the title compound as an oil (262 mg).

Provenance & Evidence