Process for the synthesis of 3-mercaptopropionic acid
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United States of America Patent
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Mar 2, 1999
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N/A
app pub date -
Sep 19, 1997
filing date -
Sep 20, 1996
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Expired
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Abstract
This process for the synthesis of 3-mercaptopropionic acid by an addition reaction of H.sub.2 S with acrylic acid is carried out in the presence of a solid support having basic guanidine functional groups, provided that the latter do not contain hydrogen bonded directly to a nitrogen atom.
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