in toluene refluxing of soln. of starting materials in toluene (under Ar) for 3 h; cooling to room temp., removal of solvent, chromy. on silica (eluent: petroleum ether), crystn. from pentane, elem. anal.;
参考文献
Journal of Organometallic Chemistry, , vol. 464, # 2 p. 197 - 202