1: malonic acid dimethyl ester With sodium hydride in tetrahydrofuran
2: methyl (2-methyl-3-butene-2-yl)carbonate With tetracarbonylbis(μ-chloro)dirhodium(I) in tetrahydrofuran
T=0°C;
参考文献
Ashfeld, Brandon L.; Miller, Kenneth A.; Smith, Anna J.; Tran, Kristy; Martin, Stephen F.
Journal of Organic Chemistry, 2007 , vol. 72, # 24 p. 9018 - 9031