tert-butyl 4-(1-methyl-2-oxo-7-phenyl-2,3-dihydro-1H-pyrido[2,3-b][1,4]oxazin-6-yl)benzylcarbamate 在
乙醚 作用下,
以
三氟乙酸 为溶剂,
反应 16.01h,
以to give the desired compound as a white solid (35 mg, 85% yield)的产率得到6-(4-(aminomethyl)phenyl)-1-methyl-7-phenyl-1H-pyrido[2,3-b][1,4]oxazin-2(3H)-one