Methods and systems for preparing fused heterocyclic compounds using copper(I) catalysts
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United States of America Patent
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Jan 6, 2009
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N/A
app pub date -
Dec 6, 2004
filing date -
Dec 5, 2003
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Expired
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Abstract
A copper(I)-catalyzed procedure for the synthesis of benzo[b]heterocycles. This protocol can be used to synthesize a variety of 2-arylbenzo[b]furans and indoles in good to excellent yields. This method can tolerate a variety of functional groups, does not require the use of expensive additives and is palladium-free.
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