ChemInform Abstract: C2-Symmetric Bisphosphinites and a Bisaminophosphine as New Chiral Ligands for Pd-Catalyzed Asymmetric Allylic Substitution.
Abstract
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ChemInform Abstract
A new family of C2-symmetric bisphosphinites (I), (II) and (III) is synthesized and their inducing effect in the asymmetric allylic substitution reaction of (I) is investigated. The highest e.e. of 86% is achieved by employing ligand (Ia).