反应条件
copper(l) iodide; n-butyllithium in tetrahydrofuran; diethyl ether; hexane (argon); addn. of n-BuLi in hexane to the W complex in Et2O at -80°C, stirring (30 min), addn. of CuI and THF, stirring (room temp., 30 min), cooling to -80°C, addn. of the bromo compd., stirring (room temp., 1 h); solvent removal (vac.), extn. (THF), filtration through silica by elution with THF/CH2Cl2, evapn. (vac.), dissoln. (pentane), chromy. (SiO2; CH2Cl2/pentane, -40°C), evapn. (vac.); elem. anal.;
参考文献
Hartbaum, Cornelia; Fischer, Helmut
Chemische Berichte, 1997 , vol. 130, # 8 p. 1063 - 1067
