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Bis(pyridine)iodonium Tetrafluoroborate (IPy2BF4): A Versatile Oxidizing Reagent

✍ Scribed by José Barluenga; Francisco González-Bobes; Marcelo C. Murguía; Sreenivasa R. Ananthoju; José M. González

Publisher
John Wiley and Sons
Year
2004
Tongue
English
Weight
325 KB
Volume
10
Category
Article
ISSN
0947-6539

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α-Iodination of enaminones with bis(pyri
α-Iodination of enaminones with bis(pyridine)iodonium(I) tetrafluoroborate
✍ Pedro J. Campos; Joaquín Arranz; Miguel A. Rodríguez 📂 Article 📅 1997 🏛 Elsevier Science 🌐 French ⚖ 122 KB

Primary, secondary and tertiary enaminones react with his(pyridine)iodonium(I) tetrafluoroborate in methylene chloride at room temperature to give c~-iodo enaminones in almost quantitative yields. The reported reaction is the first known example of direct iodination of tertiary enaminones.