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Beilstein J. Org. Chem. 2023, 19, 881–888, doi:10.3762/bjoc.19.65
Graphical Abstract
Scheme 1: Concept of this work.
Scheme 2: Initial experiments for the trapping of the intermediate enolate Enl-1a with tropylium NTf2.
Scheme 3: The reaction scope.
Figure 1: Comparison of DFT-calculated and experimental ECD of (2R,3R)-4 and (2S,3R)-4.
Figure 2: DFT calculated (ωB97X-D4/def2-TZVPPD//PBEh-3c/def2-mSVP) HOMO energies and NBO charges for represen...