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-6-fluorophenyl)boronic acid gave 328. 1H NMR (400 MHz, DMSO-d6) δ 9.26 (s, 1H), 7.69 (s, 1H), 7.58-7.51 (m, 1H), 7.49-7.45 (m, 1H), 7.40-7.33 (m, 1H), 7.00-6.60 (m, 2H), 4.74 (dd, J=11.1, 3.6 Hz, 1H), 4.41-4.23 (m, 1H), 4.16-3.86 (m, 2H), 3.76 (s, 3H), 2.07-1.97 (m, 1H), 1.89-1.77 (m, 1H), 1.69 (d, J=9.1 Hz, 2H). LCMS (ES+) m/z 483 (M+1).