反应详情

Prepared analogously to Compound 44A using ethyl hydrogen (4-{[4-{[6-bromo-2-(methylcarbamoyl)pyridin-3-yl]amino}-5-(trifluoromethyl)pyrimidin-2-yl]amino}-2-chloro-5-methoxybenzyl)phosphonate (Compound 56B, 200 mg, 0.306 mmol) and 3-[4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-1H-pyrazol-1-yl]propan-1-ol (Compound 3E, 81 mg, 0.321 mmol) to afford 181 mg of the title compound as a racemic mixture (67%). MS (ESI): m/z=887.59/889.59 [M+H]+. UPLC: tR=1.74 min (UPLC-TOF: polar—2 min).