反应详情

Following the General Procedure-1, the titled compound (25 mg) was prepared from Intermediate 2 (80 mg, 0.199 mmol) and Intermediate 3 (79 mg, 0.26 mmol) as a yellow solid. M.P.: 186.5-190° C. 1H-NMR (δ ppm, DMSO-d6, 400 MHz): 12.41 (d, J 4, 1H), 8.26 (s, 2H), 7.90-7.80 (m, 3H), 7.79-7.50 (m, 2H), 7.40-7.32 (m, 1H), 4.66 (d, J 13.1, 2H), 3.29 (s, 3H), 3.21 (t, J 8.3, 1H), 3.09 (t, J 11.7, 2H), 2.43 (q, J 7.73, 2H), 2.06 (d, J 12.5, 2H), 1.82-1.71 (m, 2H), 1.13 (t, J 7.5, 3H).