反应条件
in tetrahydrofuran
to a suspn. of K2(t-BuP)2*0.5THF in THF a soln. of Ph2GeCl2 is dropwiseadded at -40°C with stirring over 10 min, mixt. is stirred for another 30 min (without air and moisture, under Ar); solvent is evapd. in vac., ppt. is dried at 1E-3 Torr and extd. in n-pentane and filtd., filtrates are collected, volume is reduced, cooled to -40°C and filtd., filtrate is cooled and ppt. is sucked off (-78°C), dried in vac., elem. anal.;
参考文献
Baudler, M.; Suchomel, H.
Zeitschrift fuer Anorganische und Allgemeine Chemie, 1983 , vol. 506, p. 22 - 26