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Merck

Asymmetric nickel-catalyzed Negishi cross-couplings of secondary alpha-bromo amides with organozinc reagents.

Journal of the American Chemical Society (2005-03-31)
Christian Fischer, Gregory C Fu
RÉSUMÉ

A Ni/Pybox catalyst achieves the asymmetric cross-coupling of secondary alpha-bromo amides with organozinc reagents. The process tolerates a variety of functional groups and affords the desired product in good yield and in high enantiomeric excess.