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New chiral ligands derived from (+) and (−)-α-pinene for the enantioselective addition of diethylzinc to aldehydes

2015; Elsevier BV; Volume: 57; Issue: 3 Linguagem: Inglês

10.1016/j.tetlet.2015.12.042

1873-3581

Gustavo Frensch, Ricardo Labes, Celso L. Wosch, Laieli dos Santos Munaretto, Kahlil Schwanka Salomé, Palimécio G. Guerrero, Francisco A. Marques,

Asymmetric Hydrogenation and Catalysis

In this study, we synthesized five new chiral ligands from (+) and (−)-α-pinene, which were successfully employed in the stereoselective addition of diethylzinc to aldehydes, leading to secondary chiral alcohols in up to 99% yield and 94% e.e.