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Ytterbium triflate catalyzed synthesis of β-functionalized indole derivatives

✍ Scribed by Francesco Epifano; Salvatore Genovese; Ornelio Rosati; Silvia Tagliapietra; Caroline Pelucchini; Massimo Curini


Book ID
104098678
Publisher
Elsevier Science
Year
2011
Tongue
French
Weight
606 KB
Volume
52
Category
Article
ISSN
0040-4039

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Ytterbium triflate catalyzed synthesis o
✍ Salvatore Genovese; Francesco Epifano; Caroline Pelucchini; Antonio Procopio; Ma 📂 Article 📅 2010 🏛 Elsevier Science 🌐 French ⚖ 371 KB

The direct synthesis of chlorolactones from differently substituted alkenoic acids, using either sodium hypochlorite or chloramine T as the source of electrophilic chlorine and ytterbium triflate hydrate as the Lewis acid is described. In both cases the reactions proceeded in good yields affording s