反应详情

2-Carbamoyl-9-fluoro-10-(3-hydroxy-3-methyl-but-1-ynyl)-5,6-dihydroimidazo[1,2-d][1,4]benzoxazepine-3-carboxylic acid (0.05 g) was reacted with 4-amino-1-methylpiperidine similar to as described in Example 2 to afford 17.8 mg of 9-fluoro-10-(3-hydroxy-3-methyl-but-1-ynyl)-N3-(1-methyl-4-piperidyl)-5,6-dihydroimidazo[1,2-d][1,4]benzoxazepine-2,3-dicarboxamide following reverse phase hplc purification. MS (Q1) 470 (M)+. 1H NMR (400 MHz, DMSO) δ 11.37 (d, J=7.0 Hz, 1H), 8.60 (d, J=8.5 Hz, 1H), 8.39 (s, 1H), 7.88 (s, 1H), 7.02 (d, J=10.6 Hz, 1H), 6.45 (s, 1H), 5.47 (s, 1H), 5.07-4.93 (m, 2H), 4.63-4.46 (m, 2H), 2.98-2.81 (m, 2H), 2.48-2.39 (m, 1H), 2.36 (s, 3H), 1.98-1.87 (m, 2H), 1.65-1.52 (m, 2H), 1.49 (s, 6H).