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Asymmetric Organocatalytic Oxa -Michael Cyclizations. Organocatalyzed cyclization of hydroxy enals gives six-membered oxacycles in high enantiomeric excess:. Ongoing work targets the asymmetric synthesis of biologically active chiral morpholines :.
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Asymmetric OrganocatalyticOxa-Michael Cyclizations • Organocatalyzed cyclization of hydroxyenals gives six-membered oxacycles in high enantiomeric excess: Ongoing work targets the asymmetric synthesis of biologically active chiral morpholines: