Acetic Anhydride → HCID 135939596, compound

Participants

Reaction Steps

A solution of EXAMPLE 12 (0.04 g, 0.1 mmol) and acetic anhydride (0.02 mL, 1.5 mmol) in acetonitrile was treated with triethylamine (0.1 mL, 0.8 mmol). The mixture was stirred overnight at ambient temperature and filtered to provide the title compound. 1H NMR (DMSO-d6) δ 12.27 (s, 1H), 10.04 (s, 1H), 8.11-8.20 (m, 3H), 7.87-7.95 (m, 1H), 7.58-7.66 (m, 2H), 7.48-7.56 (m, 1H), 7.38 (t, J=7.8 Hz, 1H), 6.27 (s, 1H), 2.06-2.12 (m, 3H).

Provenance & Evidence