magnesium; ethylene dibromide; phenyl-magnesium bromide in diethyl ether (N2); added dropwise a soln. of 1,2-dibromoethane to suspn. of Mg; stirred for 2,5 h; added a suspn. of Ge-compound and a soln. of C6H5MgBr over a period of 45 min at 20°C; stirred for 1 h at 20°C; added LiAlH4; refluxed for 1 h; cooled; added ethane; evapd.; distd.; GC;
in diethyl ether under N2, to suspn. of GeI2 in ether PhLi (0.44 M soln. in ether) (1:4 molar ratio) added dropwise at room temp., stirred for 5 d under reflux,hydrolyzed; analyzed by gas chromy.;
参考文献
Bulletin of the Chemical Society of Japan, , vol. 58, # 3 p. 974 - 977
in pentane byproducts: N2; 1 equiv of diazoester adding to a soln. of equimolar mixt. of Ge derivs., allowing to stand for 48 h at 20°C, orange-red oil decanting, PhMgBr adding to a supernatant; identified as adduct with ClCH2OMe;
参考文献
Journal of Organometallic Chemistry, , vol. 232, # 2 p. 137 - 146
