反应详情

Following the procedure for Example 330, trans-racemic-4-[2-(2-isopropyl-2H-[1,2,4]triazol-3-yl)-4,5-dihydro-6-oxa-1,3a-diaza-benzo[e]azulen-8-yl]-piperidin-3-ol hydrochloride (0.15 g, 0.35 mmol) was reacted with N,N-dimethyl-2-chloroacetamide (46 mg, 0.38 mmol) to give 304 (135 mg, 80%). LCMS: RT=2.50 min, [M+H]+=480. 1H NMR 400 MHz (CDCl3) δ: 8.40 (1 H, d, J=8.26 Hz), 7.86 (1 H, s), 7.43 (1 H, s), 7.08-7.03 (1 H, m), 6.82 (1 H, d, J=1.72 Hz), 6.02 (1 H, m), 4.38 (4 H, m), 4.10 (1H, br, m), 3.38 (2H, m), 3.31 (2 H, m), 3.09 (3 H, s), 3.00 (1H, m), 2.98 (3 H, s), 2.47 (2H, m), 1.86 (2 H, m), 1.60 (6 H, dd, J=6.59, 2.76 Hz)