A General Method for the Preparation of 4- and 6-Azaindoles
The Journal of Organic Chemistry2002Vol. 67(7), pp. 2345–2347
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Abstract
Nitropyridines reacted with an excess of vinyl Grignard reagent to produce 4- or 6-azaindoles. Improved yields were obtained when a halogen atom was present at the position alpha to the nitrogen atom in the pyridine ring.
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