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 (2,3-difluorophenyl)boronic acid gave 219. 1H NMR (400 MHz, DMSO-d6) δ 9.60 (s, 1H), 7.90-7.82 (m, 2H), 7.56-7.42 (m, 3H), 7.38-7.30 (m, 1H), 5.07 (t, J=5.7 Hz, 1H), 3.98-3.90 (m, 1H), 3.88-3.80 (m, 1H), 3.71 (s, 3H), 3.50-3.45 (m, 1H), 3.14 (d, J=1.5 Hz, 3H), 2.36-2.31 (m, 2H), 1.76-1.71 (m, 1H), 1.63-1.58 (m, 4H), 1.50-1.45 (m, 1H). LCMS (ES+) m/z 479 (M+1).