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Selective solid-phase iodination of phenolic groups with bis(pyridine)iodonium (I) tetrafluoroborate

✍ Scribed by Gemma Arsequell; Gemma Espuña; Gregorio Valencia; José Barluenga; Raquel Pérez Carlón; JoséM. González


Publisher
Elsevier Science
Year
1999
Tongue
French
Weight
207 KB
Volume
40
Category
Article
ISSN
0040-4039

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α-Iodination of enaminones with bis(pyri
✍ 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.