反应条件
Et2O in diethyl ether addn. of Fe-complex to the stirred soln. of Li2-butane in Et2O (molar ratio 1:2, -50°C), then stirring (3 h at -20°C), cooling to -78°C; filtration, dissolution (ether, -10°C), filtration, pptn. on cooling to -78°C, separating, drying (vac., slowly warming to-10°C), recrystn. (ether);
参考文献
Zeitschrift fuer Chemie (Stuttgart, Germany), , vol. 29, p. 294 - 295
