Nickel-Catalyzed Asymmetric Reductive 1,2-Carboamination of Unactivated Alkenes
- PMID: 31755199
- DOI: 10.1002/anie.201913743
Nickel-Catalyzed Asymmetric Reductive 1,2-Carboamination of Unactivated Alkenes
Abstract
Starting from diverse alkene-tethered aryl iodides and O-benzoyl-hydroxylamines, the enantioselective reductive cross-electrophilic 1,2-carboamination of unactivated alkenes was achieved using a chiral pyrox/nickel complex as the catalyst. This mild, modular, and practical protocol provides rapid access to a variety of β-chiral amines with an enantioenriched aryl-substituted quaternary carbon center in good yields and with excellent enantioselectivities. This process reveals a complementary regioselectivity when compared to Pd and Cu catalysis.
Keywords: alkenes; asymmetric catalysis; carboamination; nickel; synthetic methods.
© 2019 Wiley-VCH Verlag GmbH & Co. KGaA, Weinheim.
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