7-(1,5-dimethyl-3-oxo-1-phenyl-2,5-dihydro-1H-pyrazol-3-yl)-2-hydrazinyl-5,6-diphenyl-3H-pyrrolo[2,3-d]pyrimidin-4(7H)-one 、
乙酰乙酸乙酯 在
sodium ethanolate 作用下,
反应 10.0h,
以49%的产率得到7-(1,5-dimethyl-3-oxo-2-phenyl-2,3-dihydro-1H-pyrazol-4-yl)-2-(5-methyl-3-oxo-2,3-dihydro-1H-pyrazol-1-yl)-5,6-diphenyl-3H-pyrrolo [2,3-d]pyrimidin-4(7H)-one