异丙醇频哪醇硼酸酯 、
正丁基锂 、 4-(3,5-difluorophenoxy)tetrahydro-2H-pyran 以to give 2-(2,6-difluoro-4-((tetrahydro-2H-pyran-4-yl)oxy)phenyl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane in 33% yield的产率得到2-(2,6-difluoro-4-((tetrahydro-2H-pyran-4-yl)oxy)phenyl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane