in diethyl ether byproducts: LiCl; dry Ar-atmosphere; dropwise addn. of Li-reagent (prepd. from (Me3Si)2CH2Cl and Li-powder by refluxing for 24 h and filtration off of LiCl) to soln. of equimolar amt. of Ge-amide (prepd. from GeCl2 and Li-amide) at 0°C; removal of volatiles (0°C, 0.01 Torr), extn. into hexane, repeated crystn.; product mixt. not sepd.;
参考文献
Davidson,P.J. et al.
Journal of the Chemical Society, Dalton Transactions: Inorganic Chemistry (1972-1999), 1976 , p. 2268 - 2274
