Mcj. Harris et al., A PRACTICAL PROCEDURE FOR THE ELABORATION OF AMINES VIA ZIRCONOCENE ETA(2)-IMINE COMPLEXES, Tetrahedron letters, 35(15), 1994, pp. 2431-2434
Sequential addition of a magnesium amide and methyl magnesium chloride
to zirconocene dichloride provides a practical synthesis of zirconoce
ne methyl amides. Thermolysis of these zirconocene complexes in the pr
esence of unactivated alkenes and alkynes gives, on protonolysis, alph
a-alkylated or alpha-vinylated amines.