反应详情

The title compound was prepared in a similar manner as described for Example 33, from azetidin-1-yl(2,4,6-trifluorophenyl)methanone (57.4 mg, 0.267 mmol) and 2-difluoromethyl-4-hydroxy-2,3-dihydro-benzofuran-6-carboxylic acid (1-methyl-1H-pyrazol-3-yl)-amide (223a) (75 mg, 0.24 mmol) to give a white solid (20 mg, 16% yield). 1H NMR (400 MHz, CDCl3) δ 8.64 (s, 1 H) 7.25-7.35 (m, 1 H) 7.12-7.21 (m, 2 H) 6.71-6.82 (m, 1 H) 6.54 (d, J=8.34 Hz, 2 H) 5.73-6.12 (m, 1 H) 5.02 (d, J=8.08 Hz, 1 H) 4.23 (t, J=7.83 Hz, 2 H) 4.00-4.10 (m, 2 H) 3.78 (s, 3 H) 3.17-3.29 (m, 2 H) 2.36 (t, J=7.71 Hz, 2 H); LCMS for C24H20F4N4O4 m/z 505.00 and 506.00 (M+H)+; Anal. Calcd. for C24H20F4N4O4: C, 53.77; H, 4.01; N, 9.95; Found: C, 53.79; H, 3.91; N, 9.87.