Trifluoroacetic acid → HCID 86697426, compound

Participants

Reaction Steps

The tert-butoxycarbonyl was removed by dissolving 600 mg (1.62 mmol) of tert-butyl (2-((3-bromopyrazolo[1,5-a]pyrimidin-5-yl)amino)ethyl)(methyl)carbamate in 4 mL of DCM, and then adding 4 mL TFA, stirring for 0.5 hr at rt, and concentrating the mixture to afford the TFA-salt of the desired product in 100% yield (622 mg).

Provenance & Evidence