7-(7-(benzyloxy)-6-methoxyquinolin-4-yloxy)-3,4-dihydro-2H-benzo[b][1,4]oxazine 在
钯 碳 、
氢气 作用下,
以
乙醇 为溶剂,
反应 20.0h,
以to afford 4-(3,4-dihydro-2H-benzo[b][1,4]oxazin-7-yloxy)-6-methoxyquinolin-7-ol (0.200 g, 102% yield) as a yellow-green solid的产率得到4-(3,4-dihydro-2H-benzo[b][1,4]oxazin-7-yloxy)-6-methoxyquinolin-7-ol