2-Fluoro-5-methylbenzeneboronic acid → 5-Amino-N-(1-(2,2-difluoroethyl)-5-(4-hydroxyazepan-1-yl)-1H-pyrazol-4-yl)-2-(2-fluoro-5-methylphenyl)thiazole-4-carboxamide

Participants

Reaction Steps

Following the procedure for Example 105 starting with tert-butyl 2-bromo-4-(1-(2,2-difluoroethyl)-5-(4-hydroxyazepan-1-yl)-1H-pyrazol-4-ylcarbamoyl)thiazol-5-ylcarbamate (0.13 g, 0.23 mmol) and 2-fluoro-5-methylbenzeneboronic acid (53 mg, 0.35 mmol) gave 111 as a black solid (56 mg, 50% over two steps). 1H NMR (400 MHz, d6-DMSO) δ 8.93 (s, 1H), 8.08 (d, J=7.4 Hz, 1H), 7.66 (s, 1H), 7.42 (s, 2H), 7.24 (d, J=8.7 Hz, 2H), 6.39 (tt, J=55.3, 4.2 Hz, 1H), 4.55 (d, J=3.8 Hz, 1H), 4.42 (td, J=14.5, 4.2 Hz, 2H), 3.86-3.80 (m, 1H), 3.29-3.03 (m, 4H), 2.37 (s, 3H), 1.94-1.84 (m, 3H), 1.77-1.55 (m, 3H). LCMS (ES+) m/z 495 (M+1).

Provenance & Evidence