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Examining scope with 4-substituted piperidinesa
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Isolated yields on 0.2 mmol scale; dr was determined by 1H NMR analysis of the purified product and was within a single percentage point relative to the crude dr.
1:1 dr prior to isolation determined by crude 1H NMR analysis.
59:41 dr prior to isolation determined by crude 1H NMR analysis.
