3-氨基-6-溴-5-氟吡啶甲酸甲酯 、
2-(2,6-difluoro-4-(3-methoxyoxetan-3-yl)phenyl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane 反应 1.0h,
以to give methyl 3-amino-6-(2,6-difluoro-4-(3-methoxyoxetan-3-yl)phenyl)-5-fluoropicolinate in 100% yield的产率得到methyl 3-amino-6-(2,6-difluoro-4-(3-methoxyoxetan-3-yl)phenyl)-5-fluoropicolinate