反应详情

Prepared from ethyl 2-chlorooxazole-4-carboxylate (45.4 mg, 0.258 mmol) and aniline (24 mg, 0.258 mmol) as described in Example 154A: 1H NMR (500 MHz, methanol-D4) δ ppm 7.13-7.18 (m, 1H), 7.32-7.38 (m, 2H), 7.65-7.71 (m, 2H), 8.53 (s, 1H). MS (APCI) m/z=223 (M+H)+.