magnesium in toluene
under N2, Cl-compd. was added to Et2O suspn. of the activated Mg, stirring for 2 h, soln. was filtered and anhyd. ZnCl2 was added, stirring overnight; soln. was filtered, volatiles were removed in vac.;
参考文献
Green, Malcolm L.H.; Conway, Stephen L.J.; Doerrer, Linda H.
Polyhedron, 2005 , vol. 24, # 11 p. 1388 - 1403