1: 3-methyl-cyclohex-2-en-1-one With lithium diisopropyl amide in tetrahydrofuran; N,N'-dimethyl-N,N'-propyleneurea T=-78°C; 2: [(Cyanocarbonyl)oxy]ethane in tetrahydrofuran; N,N'-dimethyl-N,N'-propyleneurea
参考文献
Cuthbertson, James D.; Godfrey, Andrew A.; Taylor, Richard J. K.
Synlett, 2010 , # 18 p. 2805 - 2807