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N-Aminopyridinium Ylide-Directed, Copper-Promoted Amination of sp(2) C–H Bonds
N-Aminopyridinium ylides are used as mono-dentate directing groups for copper-promoted C–H/N-H coupling of sp(2) C–H bonds with pyrazoles, imidazoles, and sulfonamides. Reactions proceed in fluorinated alcohol solvents at elevated temperatures and require use of 1.3–3 equiv of copper(II) acetate. Th...
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| Publicado no: | J Org Chem |
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| Main Authors: | , |
| Formato: | Artigo |
| Idioma: | Inglês |
| Publicado em: |
2019
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| Assuntos: | |
| Acesso em linha: | https://ncbi.nlm.nih.gov/pmc/articles/PMC6892399/ https://ncbi.nlm.nih.gov/pubmed/31502845 https://ncbi.nlm.nih.govhttp://dx.doi.org/10.1021/acs.joc.9b01847 |
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