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 2-bromo-N,N-diethylbenzenesulfonamide. MS (ESI): mass calcd. for C23H24FN3O3S, 441.15; m/z found, 442.2 [M+H]+. 1H NMR (400 MHz, CD3OD) δ 8.03-8.00 (m, 1H), 7.82 (d, J=1.0, 1H), 7.73-7.65 (m, 2H), 7.62-7.55 (m, 2H), 7.40-7.36 (m, 1H), 7.31 (s, 1H), 7.30-7.28 (m, 1H), 4.39-4.35 (m, 2H), 3.74-3.70 (m, 2H), 2.99 (q, J=7.1, 4H), 1.01 (t, J=7.1, 6H).