ethyl 2-diazobutanoate 、
methyl 1-phenyl-1H-indole-6-carboxylate 在
tetrakis[μ-(αS)-α-(1,1-dimethylethyl)-2,3-dihydro-1H-naphtho[1,8-cd]pyridine-2-acetato-κO:.kappaO']dirhodium(II)(Rh-Rh) 作用下,
以
甲苯 为溶剂,
生成 methyl (S)-3-(1-ethoxy-1-oxobutan-2-yl)-1-phenyl-1H-indole-6-carboxylate 、
(-)-methyl (R)-3-(1-ethoxy-1-oxobutan-2-yl)-1-phenyl-1H-indole-6-carboxylate