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The (1<jats:italic>R<\/jats:italic>,2<jats:italic>R<\/jats:italic>)\u2010\u03b2\u2010amino acids (<jats:italic>ee<\/jats:italic>\u226596\u2009%, yields\u226540\u2009%) and (1<jats:italic>S<\/jats:italic>,6<jats:italic>S<\/jats:italic>)\u2010, (1<jats:italic>S<\/jats:italic>,7<jats:italic>S<\/jats:italic>)\u2010, and (1<jats:italic>S<\/jats:italic>,8<jats:italic>S<\/jats:italic>)\u2010\u03b2\u2010lactams (<jats:italic>ee<\/jats:italic>&gt;99\u2009%, yields\u226544\u2009%) produced could be easily separated. 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