Trifluoroacetic acid → HCID 59257900, compound

Participants

Reaction Steps

To a solution of tert-butyl (5-oxo-3,4,5,6-tetrahydro-1H-azepino[4,3,2-cd]indol-1-yl)acetate from Step D (100 mg, 0.33 mmol) in (1 mL) was added TFA (0.25 mL, 3.3 mmol) and the resulting mixture was stirred at ambient temperature for 1 h. The mixture was concentrated in vacuo to give the title compound. MS: m/z=245 (M+1).

Provenance & Evidence