反应详情

Following the General Procedure-1, the titled compound (30 mg) was prepared from Intermediate 6 (80 mg, 0.21 mmol) and Intermediate 3 (80 mg, 0.27 mmol) as an off-white solid. M.P.: 247-250° C. 1H-NMR (δ ppm, CDCl3, 400 MHz): 8.20 (s, 2H), 7.86 (s, 1H), 7.80 (m, 1H), 7.79-7.74 (m, 1H), 7.66 (t, J 7.5, 1H), 7.59 (d, J 8.4, 1H), 7.50 (d, J 8.5, 1H), 4.75 (d, J 13.4, 2H), 3.35-3.15 (m, 3H), 3.11 (s, 3H), 2.47 (q, J 7.6, 2H), 2.31-2.22 (m, 2H), 2.09-1.94 (m, 2H), 1.20 (t, J 7.6, 3H).