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Aza-Nazarov cyclization cascades
Benzamides with tethered acetal groups undergo reactions in CF(3)SO(3)H to give ring-fused isoindolinones by a cyclization cascade. The reaction initially forms an N-acyliminium ion which then gives the isoindolinone by the aza-Nazarov reaction. An unusual variant also cyclizes at the allylic positi...
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| Autori principali: | , , |
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| Natura: | Artigo |
| Lingua: | Inglês |
| Pubblicazione: |
2011
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| Soggetti: | |
| Accesso online: | https://ncbi.nlm.nih.gov/pmc/articles/PMC3109674/ https://ncbi.nlm.nih.gov/pubmed/21660198 https://ncbi.nlm.nih.govhttp://dx.doi.org/10.1016/j.tetlet.2010.11.164 |
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