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Synthesis and Reactivity of Electron-Poor 2-Azadienes. [4 + 2] Cycloaddition Reactions with Alkenes and Enamines

✍ Scribed by Palacios, Francisco; Perez de Heredia, Itziar; Rubiales, Gloria

Book ID: 120477869
Publisher: American Chemical Society
Year: 1995
Tongue: English
Weight: 1006 KB
Volume: 60
Category: Article
ISSN: 0022-3263
DOI: 10.1021/jo00113a017

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An attempt to utilize a new strategy for alkaloid synthesis which features the intramolecular [4+2] cycloaddition of enamines and enamides for the construction of the tetracyclic spiroamine skeleton characteristic of the ~rythrina alkaloids was unsuccessful, unexpectedly giving a bridged cycloadduct