1: dimethyl 2-(prop-2-ynyl)malonate With sodium hydride in tetrahydrofuran T=20°C; 0.333333 h; 2: methyl 3-methylbut-2-enyl carbonate With tetracarbonylbis(μ-chloro)dirhodium(I) in tetrahydrofuran; N,N-dimethyl-formamide T=-20°C; Further stages.;
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
1: dimethyl 2-(prop-2-ynyl)malonate With sodium hydride in tetrahydrofuran T=20°C; 0.333333 h; 2: methyl (2-methyl-3-butene-2-yl)carbonate With tetracarbonylbis(μ-chloro)dirhodium(I) in tetrahydrofuran; N,N-dimethyl-formamide T=-20°C; Further stages. Title compound not separated from byproducts.;
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
