反应详情

This compound was prepared from chloroacetamide 6 (77 mg; 0.221 mmol) and 4-(4-fluorobenzyl)-piperidine (7.9) (47 mg; 0.24 mmol) in a manner analogous to 8.8 yielding a white crystalline solid (80.5 mg; 72%) after silica gel chromatography (12-8:1 EtOAc:i-PrOH). LC (method B) tR=13.1 min; 1H NMR (200 MHz, CDCl3) δ 9.51 (brs, 1H), 8.37 (m, 2H), 7.48 (m, 3H), 7.22 (s, 1H), 7.11 (m, 2H), 6.98 (m, 2H), 6.58 (brs, 1H), 5.45 (brt, J=5.4 Hz, 1H), 3.68 (m, 2H), 3.53 (m, 2H), 3.11 (s, 2H), 2.89 (m, 2H), 2.57 (m, 2H), 2.20 (m, 2H), 1.86 (s, 3H), 1.80-1.30 (m, 5H); ESIMS 505.0 (42) [MH+], 253.1 (100).