Enantioselective catalytic Diels–Alder reaction of ethyl 2-benzoylacrylate with chiral bis(oxazoline)– or mono(oxazoline)–magnesium complex

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Yuko Honda, Tadamasa Date, Hajime Hiramatsu and Masashige Yamauchi


Abstract

The magnesium catalysed Diels–Alder reaction of 2-benzoylacrylate gave the endo-adduct enantioselectively with bis(oxazoline) 5 as a C2-symmetric ligand or mono(oxazoline) 4 as a non-C2-symmetric ligand.


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