反应详情

The product of Example 1B and 2-[3-(trifluoromethoxy)phenyl]acetic acid were treated using a method similar to that described in Example 111 to give the title compound. 1H NMR (500 MHz, DMSO-d6/D2O) δ 8.31 (d, J=7.7, 1H), 8.04 (d, J=7.8, 1H), 8.02-7.96 (m, 1H), 7.94-7.88 (m, 1H), 7.51 (t, J=7.9, 1H), 7.45-7.37 (m, 2H), 7.29 (d, J=8.2, 1H), 3.85-3.79 (m, 4H), 3.76 (s, 2H), 3.14-3.05 (m, 4H); MS (ESI−) M/Z 447 (M−H)−.