Acetic Anhydride → HCID 44415978, compound

Participants

Reaction Steps

Using the procedure of example 66, compound 13 (24 mg) and acetic anhydride (7.7 μL) were used to provide compound 68 (24 mg, 86%). 1H NMR (300 MHz, CDCl3) δ 8.85 (d, 1 H), 8.52 (d, 1 H), 8.40 (d, 1 H), 8.28 (d, 1 H), 7.35 (dd, 1 H), 6.90 (d, 1 H), 5.15 (m, 1 H), 3.92 (m, 1 H), 2.15 (m, 2 H), 1.85 (m, 2 H), 1.70 (m, 2 H), 1.50 (m, 2 H), 1.30 (m, 2 H). MS (ESI) m/z: 336 (M+H)+.

Provenance & Evidence