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Vinylogous Reactivity of Enoldiazoacetates with Donor-Acceptor Substituted Hydrazones. Synthesis of Substituted Pyrazole Derivatives
A regiospecific synthesis of multi-functional pyrazoles has been developed from a cascade process triggered by Rh(II)-catalyzed dinitrogen extrusion from enoldiazoacetates with vinylogous nucleophilic addition followed by Lewis acid catalyzed cyclization and aromatization.
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| Main Authors: | , , , |
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| Formato: | Artigo |
| Idioma: | Inglês |
| Publicado: |
2013
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| Assuntos: | |
| Acceso en liña: | https://ncbi.nlm.nih.gov/pmc/articles/PMC3574190/ https://ncbi.nlm.nih.gov/pubmed/23301562 https://ncbi.nlm.nih.govhttp://dx.doi.org/10.1021/jo302696y |
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