Synthesis of 3-ethoxy-4-ethoxycarbonyl phenyl acetic acid, a key acid synthon of repaglinide
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United States of America Patent
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Feb 3, 2004
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N/A
app pub date -
Sep 20, 2002
filing date -
Nov 16, 1999
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Expired
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Abstract
The present invention relates to a new and industrially advantageous process for the preparation of 3-ethoxy-4-ethoxy-carbonyl-phenyl acetic acid. This compound is a key intermediate for the synthesis of Repaglinide, an oral hypoglycemic agent.
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