Trifluoroacetic acid → HCID 12971981, compound

Participants

Reaction Steps

A solution of (4R)-1-[4-(4-fluorophenoxy)benzyl]-2-oxo-imidazolidine-4-carboxylic acid tert-butyl ester (810 mg, 1.56 mmol) in CH2Cl2 (8 mL) was treated with trifluoroacetic acid (8 mL). The reaction mixture was stirred at room temperature for 2.5 hours and concentrated to leave an oil. The title compound, a white solid (297 mg, 58%), was collected by filtration, after triturating the oil with a mixture of warm diethyl ether and hexane.

Provenance & Evidence