Trifluoroacetic acid → HCID 178509710, compound

Participants

Reaction Steps

To (3-{6-Bromo-7-[4-(thiazol-2-ylcarbamoylmethyl)-piperazin-1-yl]-3H-imidazo[4,5-b]pyridin-2-yl}-benzyl)-carbamic acid tert-butyl ester (0.027 g, 0.04 mmol) in dichloromethane (5 mL) was slowly added trifluoroacetic acid (0.5 mL) at 0° C. trifluoroacetic acid (0.25 mL) was added and the reaction mixture was stirred for 1 h. The reaction mixture was stirred at room temperature for 1 h then concentrated in vacuo. The crude product was run trough a 2 g SCX cartridge and eluted with 0.1M NH3 in methanol to give the title compound as a pale yellow solid (0.023 g, 100%);

Provenance & Evidence