in diethyl ether
under N2, 0.9 equiv of i-PrMgCl in Et2O was added slowly over 5 h to stirred soln. of 1 equiv of (Me3Si)2NBCl2 in Et2O at 0°C, warmed toroom temp., stirred overnight; filtered, solvent removed, distd., redistilled; elem. anal.;
参考文献
Li, Bei-Li; Goodman, Mary A.; Neilson, Robert H.
Inorganic Chemistry, 1984 , vol. 23, p. 1368 - 1371
ammonia in pentane
stirring at -78°C for 4 h;; filtration, sepn. by distn. in vacuo respectively sublimation of the distillation residue; elem. anal.;;
参考文献
Paciorek, K. J. L.; Masuda, S. R.; Hoferkamp, L. A.; Nakahara, J. H.; Kratzer, R. H.
Inorganic Chemistry, 1991 , vol. 30, p. 577 - 579
