in neat (no solvent) addn. of diborane to amine at liquid N2 temp., keeping at -111°C, -78°C and 0°C consecutively, stirring at 0°C for 4-6 h (vacuum line); cooling to -78°C, removal of B2H6 by distn.;
in diethylene glycol byproducts: H2; N2; I2 in diglyme introduced at room temp. to generator flask contg. NaBH4 in diglyme; generated H2 and B2H6 bubbled through soln. of PhNEt2 in toluene or benzene of side tube at 0°C; excess B2H6 drifven off with stream of N2;
参考文献
Journal of Organometallic Chemistry, , vol. 323, p. 145 - 148
