in hexane (N2 or Ar); using Schlenk techniques; treatment with bromine in small volume hexane with vigorous stirring; removal of solvent under reduced pressure, chromy.;
参考文献
Lotz, Simon; Landman, Marile; Bezuidenhout, Daniela I.; Olivier, Andrew J.; Liles, David C.; Van Rooyen, Petrus H.
Journal of Organometallic Chemistry, 2005 , vol. 690, # 24-25 p. 5929 - 5937