反应条件
in dichloromethane stirring (20°C, 30 min); solvent removal (vac.), dissoln. (CS2), storage (-22°C, 2 h), filtration, stirring with silica, filtration, concn., addn. of n-hexane, cooling to -22°C, recrystn. (CS2/CHCl3);
参考文献
Steudel; Bergemann; Buschmann; Luger
Angewandte Chemie - International Edition in English, 1996 , vol. 35, # 21 p. 2537 - 2539
