(7-(3,4-diaminophenyl)-2,3-dihydrobenzo[f][1,4]oxazepin-4(5H)-yl)(2-ethyl-3-fluoro-4-(methylsulfonyl)phenyl)methanone 、
羟基乙酸 、
sodium hydroxide 以
盐酸 、
水 为溶剂,
反应 16.0h,
以to afford [2-ethyl-3-fluoro-4-(methylsulfonyl)phenyl]{7-[2-(hydroxymethyl)-1H-benzimidazol-6-yl]-2,3-dihydro-1,4-benzoxazepin-4(5H)-yl}methanone (617 mg, 59%)的产率得到[2-ethyl-3-fluoro-4-(methylsulfonyl)phenyl](7-[2-(hydroxymethyl)-1H-benzimidazol-6-yl]-2,3-dihydro-1,4-benzoxazepin-4(5H)-yl)methanone