Heterocyclic Compounds
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ChemInform Abstract: Synthesis of 3-Alkylideneindolin-2-ones via 3-Aza-Cope Rearrangement.
First published: 23 June 2010
Abstract
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ChemInform Abstract
The title compounds (V) are prepared from propargyltriazoles (I) in two steps via selective nucleophilic reaction of an allene dianion followed by 3-aza-Cope rearrangement. The structure of indolin-2-one derivatives (Va) is determined by X-ray crystallography.
