in gas vaporization of Ge (alumina-coated tungsten crucible, 1200-1300°C, 5E-3 Torr), introduction into reaction flask (cooled with liq. N2 during Ge vaporization) together with vapor of org. halide, warming to room temp., standing for 1.5 h; GC-MS, GLC;
1: ortho-difluorobenzene With n-butyllithium; N,N,N',N,-tetramethylethylenediamine in tetrahydrofuran 2: 1-iodo-propane With N,N'-dimethyl-N,N'-propyleneurea in tetrahydrofuran Further stages.;
参考文献
Journal of Medicinal Chemistry, , vol. 50, # 11 p. 2693 - 2699
