反应详情

Following the General Procedure-1, the titled compound (30 mg) was prepared from Intermediate 8 (100 mg, 0.23 mmol) and 4-bromo-2-fluoro-1-(methylsulfonyl)benzene (70 mg, 0.37 mmol) as an off-white solid. M.P.: 174.3-177.5° C. 1H-NMR (δ ppm, CDCl3, 400 MHz): 8.03 (t, J 7.9, 1H), 7.88 (d, J 1.6, 1H), 7.61-7.51 (m, 3H), 7.46 (dd, J 1.6, 11.1, 1H), 4.15 (d, J 11.2, 2H), 3.26 (s, 3H), 3.20-3.11 (m, 1H), 3.00 (t, J 12.2, 2H), 2.20-2.12 (m, 2H), 1.98-1.84 (m, 2H), 1.48 (s, 9H).