A ternary complex reagent for an asymmetric Michael reaction of lithium ester enolates with enoates |
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| Authors: | Yasutomo Yamamoto |
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| Affiliation: | Graduate School of Pharmaceutical Sciences, Kyoto University, Yoshida, Sakyo-ku, Kyoto 606-8501, Japan |
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| Abstract: | A lithium ester enolate was activated by both a chiral etheral ligand and a lithium amide to form a ternary complex reagent that reacted with enoates giving the corresponding Michael addition products in reasonably high enantioselectivity of up to 97% ee. |
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