tert-butyl (1-(4-(1-cyclobutyl-2-oxo-7-phenyl-2,3-dihydro-1H-pyrido[2,3-b][1,4]oxazin-6-yl)phenyl)cyclobutyl)carbamate 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 an off-white solid (11 mg, 35% yield)的产率得到6-(4-(1-aminocyclobutyl)phenyl)-1-cyclobutyl-7-phenyl-1H-pyrido[2,3-b][1,4]oxazin-2(3H)-one