反应条件
lithium in tetrahydrofuran under Ar; Li wire, Me3SiCl and THF cooled to -78°C, slow addn. GeCl4/THF over 1.5h, suspn. turned dark red-brown immediately and Li wire clean, mixt. slowly warmed to room temp., stirred overnight, mixt. turned brown with black ppt., kept 25h; Li turned black after all Me3SiCl consumed (NMR-spect.), filtered, addn. 10percent HCl giving a voluminous brown ppt. (removed by filtration), extn. (ether), dried, evapn., crystn. (acetonitrile);
参考文献
Brook, A. G.; Abdesaken, F.; Soellradl, H.
Journal of Organometallic Chemistry, 1986 , vol. 299, p. 9 - 14