1-戊烯-3-酮 、
dimethyl {[2-(7-methyl-1H-indol-3-yl)ethyl]carbamoyl}malonate 在
R-3,3'-二(三苯基硅基)联萘酚膦酸酯 作用下,
以
5,5-dimethyl-1,3-cyclohexadiene 为溶剂,
反应 288.0h,
生成 dimethyl (12bS)-12b-ethyl-11-methyl-4-oxo-1,2,6,7,12,12b-hexahydroindolo[2,3-a]quinolizine-3,3(4H)-dicarboxylate 、
dimethyl (12bR)-12b-ethyl-11-methyl-4-oxo-1,2,6,7,12,12b-hexahydroindolo[2,3-a]quinolizine-3,3(4H)-dicarboxylate