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Metal-free reductions of N-heterocycles via Lewis acid catalyzed hydrogenation

2010; Royal Society of Chemistry; Volume: 46; Issue: 27 Linguagem: Inglês

10.1039/c0cc00719f

1364-548X

Stephen J. Geier, P.A. Chase, Douglas W. Stephan,

Chemical Synthesis and Analysis

N-Heterocycles form weak adducts with B(C(6)F(5))(3) that exist in equilibrium with the corresponding FLP; nonetheless, these heterocycles are reduced in the presence of a catalytic amount of the borane B(C(6)F(5))(3) and H(2).