2-Fluoro-6-(trifluoromethyl)phenylboronic acid → 5-amino-N-(5-((2S,5R,6R)-5-amino-6-fluorooxepan-2-yl)-1-methyl-1H-pyrazol-4-yl)-2-(2-fluoro-6-(trifluoromethyl)phenyl)thiazole-4-carboxamide

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Reaction Steps

Following the procedure for Example 101 starting from tert-butyl N-[2-bromo-4-[[5-[(2S,5R,6R)-5-(tert-butoxycarbonylamino)-6-fluoro-oxepan-2-yl]-1-methyl-pyrazol-4-yl]carbamoyl]thiazol-5-yl]carbamate (Intermediate 88), and replacing 3,6-dihydro-2H-pyran-4-boronic acid pinacol ester with (2-fluoro-6-(trifluoromethyl)phenyl)boronic acid gave 278. 1H NMR (400 MHz, DMSO-d6) δ 9.19 (s, 1H), 7.85-7.69 (m, 4H), 7.47 (s, 2H), 5.03-4.74 (m, 2H), 4.00-3.86 (m, 2H), 3.74 (s, 3H), 2.13 (ddt, J=14.4, 6.1, 2.8 Hz, 1H), 2.01-1.61 (m, 3H). LCMS (ES+) m/z 517 (M+1).

Provenance & Evidence