C5H5Na in tetrahydrofuran
resistive heating of iron, condensation on pyrrole (-196°C), warming to room temp., filtration, addn. of excess NaCp, room temp., 1 h; sublimation;
参考文献
Reagen, William K.; Radonovich, Lewis J.
Journal of the American Chemical Society, 1987 , vol. 109, p. 2193 - 2194
in toluene
byproducts: diisopropylamine hydroiodide; Irradiation (UV/VIS); (Ar); irradiation of soln. of Fe-complex with excess pyrrole and diisopropylamine in toluene (800 W Hg-lamp), cooling with ice/water bath during irradiation; filtration, evapn. below 40°C (oil pump vac.), chromy. (silica gel, CHCl3), crystn. (CH2Cl2/pentane);
参考文献
Zakrzewski, Janusz; Giannotti, Charles
Journal of Organometallic Chemistry, 1990 , vol. 388, # 1+2 p. 175 - 179