反应详情

Following the procedure for Example 101 starting from tert-butyl ((3R,4R,7S)-7-(4-(2-bromothiazole-4-carboxamido)-1-methyl-1H-pyrazol-5-yl)-3-methoxyoxepan-4-yl)carbamate (Intermediate 101), and replacing 3,6-dihydro-2H-pyran-4-boronic acid pinacol ester with (2,6-difluorophenyl)boronic acid gave 221. 1H NMR (400 MHz, DMSO-d6) δ 10.11 (s, 1H), 8.65 (s, 1H), 7.92 (s, 1H), 7.74-7.62 (m, 1H), 7.38 (t, J=8.8 Hz, 2H), 5.08 (t, J=5.7 Hz, 1H), 3.93-3.75 (m, 2H), 3.72 (s, 3H), 3.52-3.44 (m, 1H), 3.03 (s, 3H), 2.44-2.32 (m, 1H), 1.81-1.53 (m, 3H). LCMS (ES+) m/z 464 (M+1).