反应详情

Using synthetic method analoguous to that of ethyl 1-[2-[4-(2-[3-[5-chloro-2-(difluoromethoxy)phenyl]-4-[pyrazolo[1,5-a]pyrimidine-3-amido]-1H-pyrazol-1-yl]acetyl)piperazin-1-yl]ethyl]piperidine-4-carboxylate, the title compound was prepared from ethyl 4-methylpiperidine-4-carboxylate hydrochloride. LCMS (Method 24) [M+H]+=728.2, RT=1.87 min. 1H NMR (400 MHz, DMSO-d6) δ: (ppm) 9.75 (s, 1H), 9.34 (dd, 1H, J=1.2, 6.8 Hz), 8.69-8.68 (m, 2H), 8.30 (s, 1H), 7.62 (dd, 1H, J=2.8, 8.8 Hz), 7.55 (d, 1H, J=2.8 Hz), 7.46 (d, 1H, J=8.8 Hz), 7.28 (dd, 1H, J=4.4, 6.8 Hz), 7.08 (t, 1H, J=73.2 Hz), 5.22 (s, 2H), 4.06 (q, 2H, J=7.2 Hz), 2.67-2.60 (m, 2H), 2.44-2.38 (m, 8H), 2.09-2.04 (m, 2H), 1.97-1.93 (m, 2H), 1.42-1.41 (m, 2H), 1.16 (t, 3H, J=7.2 Hz), 1.10 (s, 3H).