Formic Acid → HCID 90408919, compound

Participants

Reaction Steps

A solution of the crude product of Example 7B (0.979 g, 4.05 mmol) in formic acid (2 mL, 52.1 mmol) was heated at 95° C. for 1 hour. After cooling, the mixture was concentrated and dissolved in ethyl acetate. The mixture was washed with dilute potassium carbonate and brine, dried over magnesium sulfate, filtered and concentrated. Recrystallization from ethyl acetate/hexane afforded the title compound. MS (ESI) m/z 252 (M+H)+.

Provenance & Evidence