1-benzoyl-5-benzyl-2-(2,4-dichlorophenyl)-5-azaspiro[2.4]heptane-6,7-dione 、
2-(tetrahydropyrimidin-2(1H)-ylidene)-1-(p-tolyl)ethan-1-one 以
乙醇 为溶剂,
反应 6.0h,
以84%的产率得到2-benzyl-4-(2,4-dichlorophenyl)-10a-hydroxy-5-(4-methylbenzoyl)-2,3,3a,4,6,7,8,9-octahydropyrrolo[3',4':5,6]pyrido[1,2-a]pyrimidin-1-(10aH)one