254. Q. Perron, J. Praz, A. Alexakis,
     “Chiral Bromide-Lithium exchange catalysed by diamines”
     Tetrahedron: Asymmetry 2009, 20, 1004-1007.

Different classes of prochiral polyhalide compounds have been tested in a chiral bromine-lithium exchange in the presence of different diamines with enantiomeric excesses of up to 63%.

DOI : 10.1016/j.tetasy.2009.02.027 

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