3-(1-hydroxy-pentylidene)-5-nitro-3H-benzofuran-2-one a process for the preparation thereof and the use thereof
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United States of America Patent
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Feb 4, 2003
Grant Date -
Aug 9, 2001
app pub date -
Jan 17, 2001
filing date -
Jan 17, 2000
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Abstract
A product corresponding to formula (I) or its ketonic tautomer form (II) ##STR1## which is 3-(1-hydroxy-pentylidene)-5-nitro-3H-benzofuran-2-one, a process for the preparation and use of the product corresponding to formula (I) or its tautomeric form (II), a process for the preparation and use, particularly for the production of synthesis intermediates.
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