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-fluorooxepan-4-yl)carbamate (Intermediate 100), and replacing 3,6-dihydro-2H-pyran-4-boronic acid pinacol ester with (3-chloro-2-fluorophenyl)boronic acid gave 248. 1H NMR (400 MHz, DMSO-d6) δ 10.10 (s, 1H), 8.59 (s, 1H), 8.30-8.21 (m, 1H), 7.86-7.77 (m, 2H), 7.52-7.43 (m, 1H), 5.05-4.77 (m, 2H), 4.16 (ddd, J=24.7, 13.6, 4.7 Hz, 1H), 3.99 (ddd, J=17.9, 13.5, 4.8 Hz, 1H), 3.77 (s, 3H), 3.27-3.22 (m, 1H), 2.18-2.09 (m, 1H), 1.88-1.78 (m, 2H), 1.71-1.60 (m, 3H). LCMS (ES+) m/z 468 (M+1).