反应详情

Following the procedure for Example 101 starting from tert-butyl N-[2-bromo-4-[[5-[(2S,5R,6R)-5-(tert-butoxycarbonylamino)-6-methoxy-oxepan-2-yl]-1-methyl-pyrazol-4-yl]carbamoyl]thiazol-5-yl]carbamate (Intermediate 98), and replacing 3,6-dihydro-2H-pyran-4-boronic acid pinacol ester with (2-chloro-6-fluorophenyl)boronic acid gave 280. 1H NMR (400 MHz, DMSO-d6) δ 9.51 (s, 1H), 7.89 (s, 1H), 7.61-7.46 (m, 4H), 7.40 (ddd, J=9.6, 8.2, 1.4 Hz, 1H), 5.06 (t, J=5.2 Hz, 1H), 3.68 (d, J=2.8 Hz, 5H), 3.33-3.17 (m, 2H), 2.82 (s, 3H), 1.66-1.49 (m, 4H). LCMS (ES+) m/z 495 (M+1).