10-bromo-9-fluoro-N
3-methyl-5,6-dihydroimidazo[1,2-d][1,4]benzoxazepine-2,3-dicarboxamide 、
(S)-2-(pyridin-2-yl)but-3-yn-2-ol 以to afford 7.7 mg (9%) of 9-fluoro-10-[(3S)-3-hydroxy-3-(2-pyridyl)but-1-ynyl]-N3-methyl-5,6-dihydroimidazo[1,2-d][1,4]benzoxazepine-2,3-dicarboxamide的产率得到9-fluoro-10-[(3S)-3-hydroxy-3-(2-pyridyl)but-1-ynyl]-N3-methyl-5,6-dihydroimidazo[1,2-d][1,4]benzoxazepine-2,3-dicarboxamide