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Organometallic Enantiomeric Scaffolding. A Molybdenum-mediated Intramolecular Nucleophilic Ketalization-Demetalation Cascade. Total Synthesis of (+)-(1R,2S,5S,7R)-2-Hydroxy-exo-brevicomin
[Image: see text] TpMo(CO)(2)(5-oxo-η(3)-pyranyl) scaffolds bearing an internal alkoxide undergo a novel intramolecular nucleophilic ketalization reaction. The anionic intermediate is easily demetalated, rapidly providing the 6,8-dioxabicyclo[3.2.1]oct-3-en-2-one framework in moderate to good yields...
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| Main Authors: | , |
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| Formato: | Artigo |
| Idioma: | Inglês |
| Publicado em: |
2009
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| Assuntos: | |
| Acesso em linha: | https://ncbi.nlm.nih.gov/pmc/articles/PMC2736330/ https://ncbi.nlm.nih.gov/pubmed/19627126 https://ncbi.nlm.nih.govhttp://dx.doi.org/10.1021/ol901523g |
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