in toluene byproducts: tetraphenylphosphorus chloride; mixt. of tributyltin chloride and pentaphenylphosphorus in toluene kept at room temp. for 24 h in evacuated glass ampoule; crystals of PPh4Cl filtered off, removal of solvent from filtrate, chromy. (silica gel L 5/40, petroleum ether);
参考文献
Sharutin; Sharutina; Senchurin; Egorova; Ivanenko; Petrov
Russian Journal of General Chemistry, 2003 , vol. 73, # 2 p. 202 - 203
in tetrahydrofuran Electrolysis; electrolyte 0.4 M LiClO4 in THF; electrolysis carried out galvanostatically at 25-28°C in atm. of dry N2; hexane added to electrolyte, ppt. filtered off, filtrate analyzed for the products by GC;
lithium in tetrahydrofuran inert atmosphere; treatment of Bu3SnCl with Li (0°C, 4 h), stepwise addn. of org. bromide (in absence or presence of 1 atm CO) during 90 min at 0°C; in absence or presence of p-dinitrobenzene; quenching with 10percent NH4Cl; NMR and mass spectroscopy; relative yields of products depending on reaction conditions;
参考文献
Journal of Organometallic Chemistry, , vol. 563, # 1-2 p. 31 - 36
in tetrahydrofuran Ar atmosphere, RYbI transferring dropwise under Ar pressure at room temperature, 2 to 3 h, Me3SnCl addn.; extracting with ether, extracts drying (Na2SO4);
参考文献
Russian Journal of General Chemistry, , vol. 67, # 1 p. 76 - 78
in tetrahydrofuran soln. of RbYbI transferring dropwise under Ar pressure at room temperature, reaction mixture decomposing with 3percent HCl at 5°C; extracting with ether, extracts drying (Na2SO4);
参考文献
Syutkina; Rybakova; Novgorodova; Petrov
Russian Journal of General Chemistry, 1997 , vol. 67, # 1 p. 76 - 78
