反应详情

Following the General Procedure-1, the titled compound (80 mg) was prepared from Intermediate 8 (200 mg, 0.47 mmol) and 1-(4-bromophenyl)-1H-tetrazole (100 mg, 0.44 mmol) as a brown solid. M.P.: 207-211° C. 1H-NMR (δ ppm, CDCl3, 400 MHz): 9.02 (s, 1H), 7.91 (d, J 1.2, 1H), 7.82-7.79 (m, 4H), 7.62-7.55 (m, 2H), 4.16 (d, J 10.6, 2H), 3.21-3.12 (m, 1H), 3.00 (t, J 12.3, 2H), 2.20-2.14 (m, 2H), 2.00-1.88 (m, 2H), 1.48 (s, 9H).