Method for producing, via organometallic compounds, organic intermediate products
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United States of America Patent
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Issued Date -
Jan 6, 2005
app pub date -
Apr 8, 2004
filing date -
Oct 12, 2001
priority date (Note) -
Abandoned
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Abstract
The present invention provides a process for preparing aryllithium compounds by reacting haloaliphatics with lithium metal to form a lithium alkyl and reacting the lithium alkyl with aromatic halogen compounds of formula (III) in a halogen-metal exchange reaction to form the corresponding lithium aromatics of formula (IV).
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