lithium chloride in tetrahydrofuran; N,N-dimethyl-formamide addn. of soln. of C4H9ZnI in DMF to soln. of CuCN (20 mmol) and LiCl (40 mmol) in mixt. of dry DMF and dry THF at -40°C; warming suspension to 0°C, cooling to -60°C after 5 min; addn. of (ICH2)2Hg (3 mmol) from powder funnel;; addn. of methanol after 15 h at -60°C; workup after warming to 0°C; purity 95percent (impurities: 2percent (C4H9)2Hg and 2percent (C6H13)2Hg);;

sodium amalgam; ethyl acetate

diethyl ether; mercury dibromide

sodium

und Behandlung des Reaktionsgemisches mit CO2;

und Behandlung des Reaktionsgemisches mit CO2;