反应条件
1: acetoacetic acid methyl ester With sodium hydride in tetrahydrofuran
T=0°C; 0.166667 h;
2: With n-butyllithium in tetrahydrofuran
T=0°C; 0.166667 h;
3: 1,3-Diiodopropane in tetrahydrofuran
T=0 - 20°C; 0.5 h;
参考文献
Cohen, Frederick; Collins, Shawn K.; Overman, Larry E.
Organic Letters, 2003 , vol. 5, # 23 p. 4485 - 4488
