in nitromethane; dichloromethane addn. of nitromethane to Fe complex soln. (CH2Cl2) under Ar; addn. of HBF4*Et2O in two portions; stirring, 1h; evapn.; extn. (pentane); stirring with ether; dissoln. in heated CH3CN; filtration through Na2SO4 (free from water) in ether; pptn.; drying (high vac.); elem. anal.;
参考文献
Journal of Organometallic Chemistry, , vol. 304, p. 341 - 352
in tetrahydrofuran byproducts: Ag; (Ar or N2), ferrocene in THF treated with 0.8 equiv. of AgBF4 in THF at -78°C; filtered, evapd.(vac.), extd.(CH2Cl2), crystd. at room temp.;
in dichloromethane byproducts: ferrocene; (N2); addn. of iron complex to a soln. of germanium complex in CH2Cl2 atroom temp., stirring for 1 h 30 min; evapn., NMR anal.;
in dichloromethane; acetonitrile byproducts: ferrocene; addn. of ferrocenium tetrafluoroborate (0.20 mmol) to soln. of (Rh2(C2O4)(C8H12)2) (0.20 mmol) in CH2Cl2/CH3CN (1:1);; removal of solvent in vac.; extg. 3 times with ether to remove ferrocene; extg. with CH3CN; concg. ext. and layering with ether; crystn. after 12 h at -20°C; sepn., identification by IR, NMR and elem. anal.;;
