Trifluoroacetic acid → HCID 11979018, compound

Participants

Reaction Steps

(R)-tert-butyl 4-(8-oxo-7-(4-(2-oxo-1,2-dihydroquinazolin-3(4H)-yl)piperidine-1-carboxamido)-7,8-dihydroazepino[3,4-e]indazol-9(3H,6H,10H)-yl)piperidine-1-carboxylate (45 mg, 0.06 mmol) was dissolved in dichloromethane (1 mL). Trifluoroacetic acid (0.25 mL)was added to the mixture. Reaction stirred at room temperature for 1.5 hour. Reaction mixture was concentrated in vacuo. C18 preparatory HPLC purification afforded the title compound as yellow solid in 52% yield. High resolution MS m/e (M+H)+=543.2830.

Provenance & Evidence