反应详情

Following the procedure for Example 101 starting from tert-butyl N-[2-bromo-4-[[5-[(2S,5R,6S)-5-(tert-butoxycarbonylamino)-6-fluoro-oxepan-2-yl]-1-methyl-pyrazol-4-yl]carbamoyl]thiazol-5-yl]carbamate (Intermediate 95), and replacing 3,6-dihydro-2H-pyran-4-boronic acid pinacol ester with (2-chloro-3-fluorophenyl)boronic acid gave 337. 1H NMR (400 MHz, DMSO-d6) δ 9.32 (s, 1H), 8.20-8.12 (m, 1H), 7.84 (s, 1H), 7.52 (s, 2H), 7.50-7.39 (m, 2H), 4.82 (dd, J=10.7, 3.6 Hz, 1H), 4.53-4.36 (m, 1H), 4.33-4.20 (m, 1H), 4.14-3.98 (m, 1H), 3.76 (s, 3H), 2.09-2.01 (m, 1H), 1.88-1.66 (m, 4H). LCMS (ES+) m/z 483 (M+1).