Buchwald-Hartwig Cross Coupling Reaction
J. Louie, J.F. Hartwig, Tetrahedron Letters 36,
3609 (1995)
A. S. Guram et al., Angew. Chem, Int. Ed. 34, 1348 (1995)
S. L. MacNeil et al, Synlett 1998, 419
J. F. Hartwig, Angew, Chem. Int. Ed. 37, 2046 (1998)