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 (3-chloro-2-fluorophenyl)boronic acid gave 338. 1H NMR (400 MHz, DMSO-d6) δ 9.34 (s, 1H), 8.47-8.06 (m, 1H), 7.86 (s, 1H), 7.66-7.55 (m, 1H), 7.52 (s, 2H), 7.30 (t, J=8.1 Hz, 1H), 4.83 (dd, J=10.5, 3.6 Hz, 1H), 4.58-4.37 (m, 1H), 4.36-4.22 (m, 1H), 4.18-3.97 (m, 1H), 3.76 (s, 3H), 2.10-2.00 (m, 1H), 1.89-1.60 (m, 4H). LCMS (ES+) m/z 483 (M+1).