Serendipitous Synthesis of N-Tetrachlorophthaloyldehydroalanine Methyl Ester, a Michael Acceptor which is a Potential Precursor of γ-Carboxyglutamic Acid

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Mireille Caillard, Andrew Emm, Aneurin Jones, Thomas Matthews and J. Michael Williams


Abstract

An attempt to synthesise a new protected serine derivative led to the isolation of N-tetrachlorophthaloyldehydroalanine methyl ester, which underwent Michael addition of dialkyl malonates to form γ-carboxyglutamic acid derivatives.


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