2,2,2-Trifluoroethylamine hydrochloride → HCID 86631796, compound

Participants

Reaction Steps

To a mixture of racemic(2′R, 3R, 4′S)-2′-[5-bromo-2-(1-hydroxycarbonyl-1-methyl-ethoxy)-phenyl]-6-chloro-4′-(3-chlorophenyl)spiro[3H-indole-3,3′-piperidine]-2,6′(1H)-dione (40 mg, 0.065 mmol), EDCI (18.7 mg, 0.098 mmol), HOBt (15 mg, 0.098 mmol) and DIPEA (75 mg, 0.6 mmol) in THF (2 mL) was added 2,2,2-trifluoroethylamine hydrochloride (25 mg, 0.185 mmol). The mixture was stirred at room temperature overnight, purified by prep-HPLC to give the title compound as a white solid (19 mg).

Provenance & Evidence