Acetic Anhydride → HCID 17408507, compound

Participants

Reaction Steps

1-piperidin-4-yl-1,3-dihydro-benzimidazol-2-one (0.2 g, 0.9 mmol) and acetic anhydride (0.2 ml, 2 mmol) was dissolved in acetic acid (5 ml) and stirred at room temperature for 30 minutes, then added water (10 ml) and evaporated to and oil. This was crystallized from ethanol (96%). Yield 0.18 g (0.7 mmol, 77 %). M.p. 212-214° C.

Provenance & Evidence