2-(4-bromo-3,5-dimethyl-1H-pyrazol-1-yl)acetate 、
4-amino-6-(4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)phenyl)-7,8-dihydropyrimido[5,4-f][1,4]oxazepin-5(6H)-one 、
potassium carbonate 在
(1,1'-bis(diphenylphosphino)ferrocene)palladium(II) dichloride 作用下,
以
1,4-二氧六环 、
水 为溶剂,
反应 12.0h,
以to afford 2-(4-(4-(4-amino-5-oxo-7,8-dihydropyrimido[5,4-f][1,4]oxazepin-6(5H)-yl)phenyl)3,5-dimethyl-1H-pyrazol-1-yl)acetic acid (17 mg, yellow solid), yield: 20.4%的产率得到2-(4-(4-(4-amino-5-oxo-7,8-dihydropyrimido[5,4-f][1,4]oxazepin-6(5H)-yl)phenyl)-3,5-dimethyl-1H-pyrazol-1-yl)acetic acid