Journal of Heterocyclic Chemistry p. 145 - 149 (1998)
Update date:2022-08-03
Topics:
Teleha, Christopher A.
Greenberg, Roger A.
Chorvat, Robert J.
Treatment of 2-hydroxy-3-pyridinylacetic hydrazides under mild mesylation conditions provided 2H-pyrrolo[2,3-b]pyridin-2-ones as unexpected products. This rearrangement is believed to result from an intramolecular attack of the hydrazide on a reactive pyridinium species formed under the reaction conditions.
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