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Amidine Dications as Superelectrophiles
[Image: see text] 2-Dimethylalkylammonium pyridinium and 2-dimethylalkylammonium pyrimidinium ditriflate salts are very powerful methylating agents toward phosphorus (triphenylphosphine) and nitrogen (triethylamine) nucleophiles. In competition experiments with triethylamine as nucleophile, these N-...
Autores principales: | , , , , , |
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Formato: | Online Artículo Texto |
Lenguaje: | English |
Publicado: |
American Chemical Society
2009
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Acceso en línea: | https://www.ncbi.nlm.nih.gov/pmc/articles/PMC3662401/ https://www.ncbi.nlm.nih.gov/pubmed/19916499 http://dx.doi.org/10.1021/ja908191k |