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 (2,3,6-trifluorophenyl)boronic acid gave 258. 1H NMR (400 MHz, DMSO-d6) δ 10.15 (s, 1H), 8.69 (s, 1H), 7.95 (s, 1H), 7.77 (qd, J=9.4, 4.9 Hz, 1H), 7.49-7.38 (m, 1H), 5.12 (t, J=5.6 Hz, 1H), 3.91-3.76 (m, 2H), 3.71 (s, 3H), 3.46-3.36 (m, 1H), 3.32-3.21 (m, 1H), 3.01 (s, 3H), 2.49-2.36 (m, 1H), 1.73-1.49 (m, 3H), 1.41 (br, 2H). LCMS (ES+) m/z 482 (M+1).