反应详情

Following a procedure analogous to the procedure described in Intermediate 14 using 3-[5-(2-chloro-4-pyrimidinyl)-2-(4-morpholinyl)-1,3-thiazol-4-yl]-2,4-difluoroaniline (900 mg, 2.196 mmol) and 2,6-difluorobenzenesulfonyl chloride (0.357 mL, 2.64 mmol) the title compound of Step A was obtained as a light yellow solid (857 mg, 66% yield). 1H NMR (400 MHz, DMSO-d6) δ ppm 10.89 (s, 1H), 8.40 (d, J=5.5 Hz, 1H), 7.64-7.72 (m, 1H), 7.49-7.56 (m, 1H), 7.21-7.32 (m, 3H), 6.55 (d, J=5.3 Hz, 1H), 3.70-3.74 (m, 4H), 3.52-3.55 (m, 4H). MS (ESI): 585 [M+H]+.