反应详情

Using synthetic method analoguous to that of N-[3-[5-chloro-2-(difluoromethoxy)phenyl]-1-[2-oxo-2-[4-(1-phenylethyl)piperazin-1-yl]ethyl]-1H-pyrazol-4-yl]pyrazolo[1,5-a]pyrimidine-3-carboxamide, the title compound was prepared from {3-(5-Chloro-2-difluoromethoxyphenyl)-4-[(pyrazolo[1,5-a]pyrimidine-3-carbonyl)amino]pyrazol-1-yl}acetic acid and 1-(2-methylpropyl)piperazine. LCMS (Method 25) [M+H]+=587.1, RT=1.80 min. 1H NMR (300 MHz, DMSO-d6) δ: (ppm) 9.75 (s, 1H), 9.33 (dd, 1H, J=1.8, 6.9 Hz), 8.68 (dd, 1H, J=1.5, 3.9 Hz), 8.67 (s, 1H), 8.31 (s, 1H), 7.62 (dd, 1H, J=3.0, 8.7 Hz), 7.55 (d, 1H, J=2.7 Hz), 7.45 (d, 1H, J=9.0 Hz), 7.28 (dd, 1H, J=4.2, 7.2 Hz), 7.02 (t, 1H, J=73.2 Hz), 5.23 (s, 2H), 3.57-3.42 (m, 4H), 2.40-2.21 (m, 4H), 2.05 (d, 2H, J=7.2 Hz), 1.81-1.76 (m, 1H), 0.86 (d, 6H, J=6.3 Hz).