METHOD FOR PREPARING 2-(n-BUTYL)-5-NITROBENZOFURAN
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United States of America Patent
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Issued Date -
Jan 13, 2011
app pub date -
Apr 4, 2008
filing date -
Apr 6, 2007
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Abandoned
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Abstract
A method for preparing 2-(n-butyl)-5-nitrobenzofuran from 1-halo-4-nitrobenzene, characterized in that 1-hexen-3-ol is reacted, and then the product is subject to a Claisen rearrangement, followed by catalytic intramolecular cyclization.
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