1: tetraethylene glycol monomethyl ether With p-toluenesulfonyl chloride; sodium hydroxide in tetrahydrofuran; water
T=4°C; 12 h;
2: With thiourea; sodium hydroxide in ethanol; water
3 h; Reflux;
3: lithium hexamethyldisilazane With 1H-imidazole
3 h; Reflux;
参考文献
Caldwell, Marissa A.; Albers, Aaron E.; Levy, Seth C.; Pick, Teresa E.; Cohen, Bruce E.; Helms, Brett A.; Milliron, Delia J.
Chemical Communications, 2011 , vol. 47, # 1 p. 556 - 558
