Sodium ethoxide → 2-(5-Nitro-2-ethoxyphenyl)-5-phenylbenzoxazole

Participants

Reaction Steps

Prepared by the method of Example 40a), from 2-(5-nitro-2-fluorophenyl)-5-phenylbenzoxazole (200 mg, 0.60 mmol) and sodium ethoxide (41 mg, 0.61 mmol) the subtitle compound was obtained (197 mg, 91%). 1H NMR (DMSO) δ 8.92(d, 1H), 8.51(dd, 1H), 8.18(s, 1H), 7.95(d, 1H), 7.83(d, 2H), 7.56(t, 3H), 7.47(t, 3H), 4.50(q, 2H), 1.57(t, 3H).

Provenance & Evidence