1: sec.-butyllithium With benzene in cyclohexane T=20°C; 2 h; 2: diphenyl(methyl)silyl chloride in cyclohexane Further stages. Title compound not separated from byproducts.;
参考文献
Journal of the American Chemical Society, , vol. 129, # 29 p. 8952 - 8953
1: benzene With sec.-butyllithium in cyclohexane T=20°C; 2 h; 2: diphenyl(methyl)silyl chloride in cyclohexane Further stages. Title compound not separated from byproducts.;
参考文献
Journal of the American Chemical Society, , vol. 129, # 29 p. 8952 - 8953
methyllithium in tetrahydrofuran; diethyl ether N2-atmosphere; stirring Ge-Si compd. (in THF) with MeLi (in ether) at room temp. for 1 h, addn. of Ph3GeCl (in THF); solvent removal, dissoln. in hexane, filtration, fractional crystn. (hexane);
