Trifluoroacetic acid → 1386457-64-2

Participants

Reaction Steps

To a solution of tert-butyl 2-(3-carbamoyl-1H-indazol-1-yl)acetate (3.42 g, 12.4 mmol) in CH2Cl2 (20 mL) was added TFA (10 mL, 130 mmol) and the resulting mixture was stirred at RT for 16 h. The reaction mixture was concentrated in vacuo, the residual solid was suspended in MeOH and concentrated again in vacuo to give the title compound. MS (LC/MS): 220 [M+H]+; tR (HPLC conditions d): 1.79 min.

Provenance & Evidence