tert-butyl 3-iodo-2-(4-methylsulfonylphenyl)-6,6a,7,8,9,10a-hexahydro-5H-imidazo[1,2-h][1,7]naphthyridine-10-carboxylate 、
4-氯苯硫酚 在
copper(l) iodide 新铜试剂 、
potassium carbonate 作用下,
以
N-甲基吡咯烷酮 为溶剂,
生成 tert-butyl 3-(4-chlorophenyl)sulfanyl-2-(4-methylsulfonylphenyl)-6,6a,7,8,9,10a-hexahydro-5H-imidazo[1,2-h][1,7]naphthyridine-10-carboxylate 、 tert-butyl 3-(4-chlorophenyl)sulfanyl-2-(4-methylsulfonylphenyl)-6,6a,7,8,9,10a-hexahydro-5H-imidazo[1,2-h][1,7]naphthyridine-10-carboxylate