反应详情

Following the General Procedure-3, the titled compound (22 mg) was prepared from Intermediate 8 (100 mg, 0.23 mmol) and 1-(4-bromo-2-fluorophenyl)-1H-tetrazole (56 mg, 0.23 mmol) as a pale-yellow solid. M.P.: 154-159° C. 1H-NMR (δ ppm, CDCl3, 400 MHz): 9.14 (d, J 2.5, 1H), 8.04 (t, J 7.8, 1H), 7.91 (d, J 3.9, 1H), 7.64-7.54 (m, 4H), 4.16 (d, J 10, 2H), 3.21-3.13 (m, 1H), 3.01 (t, J 11.9, 2H), 2.21-2.12 (m, 2H), 2.00-1.87 (m, 2H), 1.48 (s, 9H).