反应详情

Following the procedures as described in Example 241 and starting with 3-(5-bromo-6-fluoropyridin-2-yl)-5-(pyridin-3-yl)-1-((2-(trimethylsilyl)ethoxy)methyl)-1H-pyrazolo[3,4-c]pyridine and (R)-piperidin-3-ol hydrochloride, 291 was obtained as an off-white solid (11.0 mg, 29.9%) over two steps. 1H NMR (400 MHz, DMSO) δ 9.31 (d, J=1.8 Hz, 1H), 9.24 (s, 1H), 9.01 (s, 1H), 8.60 (d, J=4.0 Hz, 1H), 8.44 (d, J=8.1 Hz, 1H), 8.06 (d, J=8.1 Hz, 1H), 7.70 (d, J=8.1 Hz, 1H), 7.51 (dd, J=8.0, 4.8 Hz, 1H), 4.93 (d, J=4.4 Hz, 1H), 3.97 (d, J=11.6 Hz, 1H), 3.83 (d, J=12.2 Hz, 1H), 3.74 (dd, J=9.2, 4.8 Hz, 1H), 2.99-2.81 (m, 2H), 2.02 (d, J=9.1 Hz, 1H), 1.88 (d, J=13.3 Hz, 1H), 1.72 (dd, J=22.7, 10.5 Hz, 1H), 1.39 (dd, J=22.0, 8.0 Hz, 1H); ESI MS m/z=451.1 (M+1)