3,5-dimethyl-4-(((1-tosyl-1H-indol-3-yl)methylene)amino)phenol 、
2-methylbut-3-yn-2-yl benzoate 在
dichloro(pyridine-2-carboxylato)gold(III) 作用下,
以
1,2-二氯乙烷 为溶剂,
以61%的产率得到[2-(4-hydroxy-2,6-dimethylphenyl)-5,5-dimethyl-6-(4-methylphenyl)sulfonyl-5aH-azepino[4,3-b]indol-4-yl] benzoate