Trifluoroacetic acid → HCID 178426885, compound

Participants

Reaction Steps

A mixture of tert-butyl 5-(2-tert-butoxy-2-oxoethyl)-3-(5-((4-carbamimidamidobenzoyl)oxy)-2-methylphenyl)-4,5-dihydro-1,2-oxazole-5-carboxylate (210 mg) and TFA (3 mL) was stirred at room temperature for 1 hour. The reaction mixture was concentrated under reduced pressure, and then, the residue was washed with diethyl ether to obtain the title compound (146 mg).

Provenance & Evidence