Process for preparing chiral dipeptidyl peptidase-IV inhibitors
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United States of America Patent
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Nov 17, 2015
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Apr 17, 2014
app pub date -
Jun 25, 2012
filing date -
Jun 29, 2011
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Abstract
A process for the preparation of pyrazolopyrolidines of structural formula I: and W is or P, wherein in P is an amine protecting group. These compounds are useful in the synthesis of dipeptidyl peptidase-IV inhibitors for the treatment of Type 2 diabetes. Also provided are useful intermediates obtained from the process.
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