苯乙烯 、 methyl 2-diazo-3-(4-methoxyphenyl)-3-oxopropanoate 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
乙醚 为溶剂,
反应 16.0h,
生成 methyl 1-(4-methoxybenzoyl)-2-phenylcyclopropane-1-carboxylate 、
methyl (1R,2R)-1-{[4-(methyloxy)phenyl]carbonyl}-2-phenylcyclopropanecarboxylate 、
methyl (1RS,2SR)-1-{[4-(methyloxy)phenyl]carbonyl}-2-phenylcyclopropanecarboxylate