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Insight into 2α-Chloro-2′(2′,6′)-(Di)Halogenopicropodophyllotoxins Reacting with Carboxylic Acids Mediated by BF(3)·Et(2)O
Stereospecific nucleophilic substitution at the C-4α position of 2α-chloro-2′(2′,6′)-(di)halogenopicropodophyllotoxin derivatives with carboxylic acids mediated by BF(3)·Et(2)O was described. Interestingly, this stereoselective products were completely controlled by the reaction time. That is, if th...
Autores principales: | , , , |
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Formato: | Online Artículo Texto |
Lenguaje: | English |
Publicado: |
Nature Publishing Group
2015
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Materias: | |
Acceso en línea: | https://www.ncbi.nlm.nih.gov/pmc/articles/PMC4648097/ https://www.ncbi.nlm.nih.gov/pubmed/26573374 http://dx.doi.org/10.1038/srep16285 |