(+/-)-7-chloro-3-(4-methoxy-phenyl)-4-methyl-1-phenyl-3,4-dihydro-1H-pyrimido[4,5-d]pyrimidin-2-one 、
苯胺 在
hexanes 、 ethyl acetate-hexanes 作用下,
反应 0.75h,
以to give (±)-3-(4-methoxy-phenyl)-4-methyl-1-phenyl-7-phenylamino-3,4-dihydro-1H-pyrimido[4,5-d]pyrimidin-2-one as an off-white solid的产率得到(+/-)-3-(4-methoxy-phenyl)-4-methyl-1-phenyl-7-phenylamino-3,4-dihydro-1H-pyrimido[4,5-d]pyrimidin-2-one