(R)-1-[2-(tert-butyl-diphenyl-silanyloxy)-propyl]-7-chloro-3-(4-methoxy-phenyl)-3,4-dihydro-1H-pyrimido[4,5-d]pyrimidin-2-one 在
苯胺 作用下,
反应 1.25h,
以91.9%的产率得到(R)-1-(2-tert-butyl-diphenyl-silanyloxy-propyl)-3-(4-methoxy-phenyl)-7-phenylamino-3,4-dihydro-1H-pyrimido[4,5-d]pyrimidin-2-one