反应条件
1: dimedone With 1,1,1,3,3,3-hexamethyl-disilazane in dichloromethane
4 h;
2: With lithium diisopropyl amide in tetrahydrofuran; hexane; dichloromethane
T=-78°C; 0.75 h;
3: chloro-trimethyl-silane in tetrahydrofuran; hexane; dichloromethane
T=-78 - 20°C; 1 h;
参考文献
Quintiliano, Samir A.P.; Silva Jr., Luiz F.
Tetrahedron Letters, 2012 , vol. 53, # 29 p. 3808 - 3810
