Process for preparing isomerically pure prodrugs of proton pump inhibitors
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United States of America Patent
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Nov 13, 2007
Grant Date -
Feb 17, 2005
app pub date -
Jul 13, 2004
filing date -
Jul 15, 2003
priority date (Note) -
Expired
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Abstract
Synthetic methods for preparing isomerically pure N-arylsulfonyl derivatives of proton pump inhibitors which include a substituted benzimidazole nucleus are shown by the synthetic schemes and experimental description.
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