N2-[2-(tert-butyl-dimethyl-silanyloxy)-1-(tert-butyl-dimethyl-silanyloxymethyl)-ethyl]-5-(5-iodo-2-isopropyl-4-methoxy-phenoxy)-pyrimidine-2,4-diamine 、
三甲基乙炔基硅 在
bis-triphenylphosphine-palladium(II) chloride 、
copper(l) iodide 二异丙胺 作用下,
以
四氢呋喃 为溶剂,
以82%的产率得到N2-[2-(tert-butyl-dimethyl-silanyloxy)-1-(tert-butyl-dimethyl-silanyloxymethyl)-ethyl]-5-(2-isopropyl-4-methoxy-5-trimethylsilanylethynyl-phenoxy)-pyrimidine-2,4-diamine