反应详情

The compound (S)-4-(3-Iodo-2-methyl-propyl]-4H-benzo[1,4]oxazin-3-one (108LM27-24) (0.202 g, 0.61 mmol) and 4-propoxy-piperidine (79KS66) (0.097 g, 0.67 mmol) in MeCN (½ mL) were reacted according to GP14 to give the title compound (108LM32-29) (0.136 g, 65%). 1H NMR (CDCl3) δ 7.15 (bd, J=7.3 Hz, 1H), 7.03-6.95 (m, 3H), 4.60 (ABq, J=13.9 Hz, J=31.6 Hz, CH2), 4.05-3.90 (m, 2H), 3.48 (t, J=7.0 Hz, CH2), 3.28-3.20 (m, 1H), 2.79 (bs, 1H), 2.63 (bs, 1H), 2.27-2.11 (m, 3H), 2.10-1.93 (m, 2H), 1.92-1.83 (m, 2H), 1.63-1.52 (m, 4H), 0.94-0.86 (m, 6H); 13C NMR (CDCl3) δ 164.5, 145.4, 128.5, 123.4, 122.3, 116.9, 115.2, 75.0, 69.4, 67.4, 63.2, 52.5, 51.5, 45.0, 31.6, 31.5, 29.1, 23.1, 16.6, 10.5; HPLC-MS (ammonium acetate) [M+H]+=347.3.