Process for synthesizing L-γ-methylene glutamic acid and analogs
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United States of America Patent
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Dec 20, 2005
Grant Date -
Jun 3, 2004
app pub date -
Jul 25, 2003
filing date -
Oct 25, 2002
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Expired
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Abstract
A process for synthesizing substantially enantiomerically pure L-amino acids, particularly L-γ-methylene glutamic acid, and esters and salts thereof. The process includes the derivatization of (2S)-pyroglutamic acid, and the decyclization of the resulting derivative to form the desired end product.
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