An Electrophilic Bromine Redox Catalysis Manifold for Indole Alkaloid Building Blocks from Selective Aliphatic C-H Amination
A new homogeneous bromine(-I/I) redox catalysis is described, which is based on monomeric bromine(I) compounds containing transferable phthalimidato groups. These catalysts enable intermolecular C-H amination reactions at previously unaccessible aliphatic positions and thus enlarge the synthetic pot...
| Autores: | , , |
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| Tipo de recurso: | artículo |
| Estado: | Versión aceptada para publicación |
| Fecha de publicación: | 2018 |
| País: | España |
| Institución: | Varias* (Consorci de Biblioteques Universitáries de Catalunya, Centre de Serveis Científics i Acadèmics de Catalunya) |
| Repositorio: | Recercat. Dipósit de la Recerca de Catalunya |
| OAI Identifier: | oai:recercat.cat:2072/356011 |
| Acceso en línea: | http://hdl.handle.net/2072/356011 https://doi.org/10.1002/anie.201808939 |
| Access Level: | acceso abierto |
| Palabra clave: | 54 |
| Sumario: | A new homogeneous bromine(-I/I) redox catalysis is described, which is based on monomeric bromine(I) compounds containing transferable phthalimidato groups. These catalysts enable intermolecular C-H amination reactions at previously unaccessible aliphatic positions and thus enlarge the synthetic potential of direct C- N bond formation including its application in alkaloid building block synthesis. This aspect is demonstrated for a new synthetic approach to aspidospermidine. In addition to the catalysis development, the structures of the involved bromine(I) key catalysts were fully elucidated including X-ray analyses. |
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