反应详情

Following the General Procedure-1, the titled compound (40 mg) was prepared from Intermediate 4 (100 mg, 0.25 mmol) and Intermediate 3 (98 mg, 0.33 mmol) as a yellow solid. M.P.: 88-92° C. 1H-NMR (δ ppm, DMSO-d6, 400 MHz): 12.39 (s, 1H), 7.89-7.81 (m, 3H), 7.69-7.58 (m, 2H), 7.40-7.32 (m, 1H), 4.01 (d, J 12.5, 2H), 3.30 (s, 3H), 3.12-3.05 (m, 1H), 3.00-2.88 (m, 2H), 2.00 (d, J 11.8, 2H), 1.76-1.55 (m, 2H), 1.41 (s, 9H).