4-(5-chloro-2-iodothiazolo[5,4-d]pyrimidin-7-yl)morpholine 、
3-甲磺酰基苯硼酸 以to give crude 5-chloro-2-(3-(methylsulfonyl)phenyl)-7-morpholinothiazolo[5,4-d]pyrimidine, which的产率得到5-chloro-2-(3-methanesulfonyl-phenyl)-7-morpholin-4-yl-thiazolo[5,4-d]pyrimidine