1-(4-methoxyphenyl)prop-2-yn-1-yl pivalate 、
3,5-dimethyl-4-((2-methyl-3-(4-nitrophenyl)allylidene)amino)phenol 在
dichloro(pyridine-2-carboxylato)gold(III) 作用下,
以
二氯甲烷 为溶剂,
以99%的产率得到[(4R,5R)-1-(4-hydroxy-2,6-dimethylphenyl)-4-(4-methoxyphenyl)-6-methyl-5-(4-nitrophenyl)-4,5-dihydroazepin-3-yl] 2,2-dimethylpropanoate