反应详情

The title compound was prepared in a manner similar to that described in Example 444 using 7-(2-fluoro-4-(4,4,5,5-tetramethyl-1,3-dioxolan-2-yl)phenyl)-3,4-dihydro-2H-pyrido[3,2-b][1,4]oxazine and (S)-2-bromo-N-(1-hydroxypropan-2-yl)benzenesulfonamide. MS (ESI): mass calcd. for C22H22FN3O4S, 443.13; m/z found, 444.1 [M+H]+. 1H NMR (400 MHz, CD3OD) δ 8.15-8.12 (m, 1H), 7.80 (m, 1H), 7.72 (d, J=1.3, 1H), 7.69-7.64 (m, 1H), 7.62-7.52 (m, 2H), 7.40-7.33 (m, 3H), 4.37 (t, J=4.6, 2H), 3.76-3.69 (m, 2H), 3.43-3.36 (m, 1H), 3.30-3.26 (m, 1H), 3.24-3.16 (m, 1H), 1.04-1.01 (m, 3H).