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Scope of nucleophiles. Conditions: alkene (2.5 equiv), Cp2ZrHCl (2.0 equiv), 3-chloro-3,6-dihydro-2H-pyran 2a (1.0 equiv), CuCl (10 mol %), D (10 mol %), AgClO4 (10 mol %), B(OiPr)3 (1.0 equiv), in CH2Cl2 (2.0 mL), room temperature. Isolated yield. ee determined by HPLC or GC. For more information see Supporting Information File 1.
