Abstract
The cyclization of 2,3-dihalopyridines with readily available imines provides a convenient and regioselective approach to 4- and 7-azaindoles. The regioselectivity can be controlled by the choice of the halogen atoms at the pyridine ring (chlorine versus bromine).
Publication types
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Research Support, Non-U.S. Gov't
MeSH terms
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Catalysis
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Cyclization
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Halogenation
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Imines / chemical synthesis
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Imines / chemistry*
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Indoles / chemical synthesis*
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Indoles / chemistry
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Models, Molecular
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Palladium / chemistry*
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Pyridines / chemical synthesis
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Pyridines / chemistry*
Substances
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7-azaindole dimer
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Imines
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Indoles
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Pyridines
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Palladium