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Cobalt-catalyzed enantioselective C–H/N–H annulation of aryl sulfonamides with allenes or alkynes: facile access to C–N axially chiral sultams
Herein we report a cobalt-catalyzed enantioselective C–H/N–H annulation of aryl sulfonamides with allenes and alkynes, using either chemical or electrochemical oxidation. By using O(2) as the oxidant, the annulation with allenes proceeds efficiently with a low catalyst/ligand loading of 5 mol% and t...
Autores principales: | , , , , , , , |
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Formato: | Online Artículo Texto |
Lenguaje: | English |
Publicado: |
The Royal Society of Chemistry
2023
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Materias: | |
Acceso en línea: | https://www.ncbi.nlm.nih.gov/pmc/articles/PMC10321536/ https://www.ncbi.nlm.nih.gov/pubmed/37416705 http://dx.doi.org/10.1039/d3sc01787g |