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Ligand and Amine Evaluation with α-Aryl Aldehyde 5a[a]
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With 0.050 mmol 5a.
Yields and diastereoselectivities were determined by 1H NMR analysis of the unpurified reaction mixture using triphenylmethane as an internal standard. Enantioselectivities (ee’s) were determined by chiral SFC analysis. [b] Using 0.10 mmol of 5a.
