反应条件
in dichloromethane byproducts: C6H6; under N2, molar ratio Re-compd.:HBF4 = 1:3, dropwise addn. of HBF4*OEt2 in CH2Cl2 to a suspension of Re-compd. and NEt4I in CH2Cl2 at -10°C, stirred for 30 min at room temp.; evapn. of solvent, taken up in Et2O/pentane (1:1), filtered (NEt4BF4), evapn. to dryness, soln. in pentane cooled to -30°C, dried in vac. (room temp., 5h); elem. anal.;
参考文献
Filippou, Alexander Constantin; Fischer, Ernst Otto; Alt, Helmut Guido
Journal of Organometallic Chemistry, 1987 , vol. 330, p. 325 - 336
