反应详情

Following the procedures as described for 101, intermediate 103h (80 mg, 0.11 mmol) was hydrolyzed with lithium hydroxide to afford 103 as a yellow solid (40 mg, 53%). LCMS: [M+H]+ 682. 1H NMR (500 MHz, CDCl3) δ 8.56 (dd, J=2.0, 7.0, 1H), 7.95 (t, J=3.0, 1H), 7.82 (d, J=3.0, 1H), 7.47 (t, J=3.0, 1H), 7.31 (dd, J=3.0, 9.0, 1H), 7.17-7.14 (m, 1H), 6.95 (dd, J=2.5, 9.0, 1H), 6.82-6.80 (m, 2H), 4.71-4.61 (m, 4H), 4.56-4.53 (m, 1H), 4.41-4.37 (m, 1H), 4.33-4.28 (m, 1H), 4.23-4.15 (m, 3H), 3.91-3.86 (m, 1H), 3.70 (s, 3H), 3.55-3.44 (m, 2H), 3.08-3.06 (m, 2H), 2.56-2.46 (m, 7H), 2.21-2.16 (m, 1H), 1.27 (s, 6H), 0.98-0.97 (m, 3H)