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-fluoro-6-(trifluoromethyl)phenyl)boronic acid gave 331. 1H NMR (400 MHz, DMSO-d6) δ 9.18 (s, 1H), 7.81-7.68 (m, 3H), 7.42 (s, 2H), 4.78-4.68 (m, 1H), 4.45-4.26 (m, 1H), 4.14-3.86 (m, 2H), 3.76 (s, 3H), 2.07-1.97 (m, 1H), 1.88-1.76 (m, 1H), 1.76-1.65 (m, 2H). LCMS (ES+) m/z 517 (M+1).