Anionic [4+3] heteroannulation of 2-azidoacrylates: a modular synthesis of 2-benzazepin-1-ones |
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| Authors: | Dinda Bidyut Kumar Jana Amit Kumar Mal Dipakranjan |
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| Affiliation: | Department of Chemistry, Indian Institute of Technology, Kharagpur 721302, India. |
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| Abstract: | 2-Azidoacrylates undergo [4+3] annulation with phthalides under anionic conditions at low temperatures to furnish 5-hydroxy-2-benzazepinones, the formation of which represents a new concept for the construction of azepines as well as a new reactivity of 2-azidoacrylates. |
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