in dichloromethane under N2, 23 h at room temp.; removal of solvent in vac., chromy. on silica gel (petroleum ether/CH2Cl2 (2:1), 0°C), removal of solvent in vac., recrystn. (petroleum ether/toluene 5:1); elem. anal.;
参考文献
Fischer, Helmut; Meisner, Thomas; Hofmann, Josef
Journal of Organometallic Chemistry, 1990 , vol. 397, # 1 p. 41 - 49
in dichloromethane under N2, 10 min at 0°C; removal of solvent in vac., chromy. on silica gel (petroleum ether/CH2Cl2 (2:1), 0°C), removal of solvent in vac., recrystn. (petroleum ether/toluene 5:1); elem. anal.;
参考文献
Fischer, Helmut; Meisner, Thomas; Hofmann, Josef
Journal of Organometallic Chemistry, 1990 , vol. 397, # 1 p. 41 - 49
