1,1-Bis-<2-hydroxy-4,4-dimethyl-6-oxo-cyclohexenyl>-2-oxo-propan 、
1-(4-aminophenyl)-3,6-dimethyl-1,2-dihydropyridazine 以
氯苯 为溶剂,
反应 3.0h,
以48%的产率得到1-[4-(3,6-Dimethyl-2H-pyridazin-1-yl)-phenyl]-3-(2-hydroxy-4,4-dimethyl-6-oxo-cyclohex-1-enyl)-2,6,6-trimethyl-1,5,6,7-tetrahydro-indol-4-one