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Nature of the acid sites in the metal triflates immobilized in SBA-15 and their role in the Friedel–Crafts acylation of naphthalene

✍ Scribed by S. Selvakumar; Narendra M. Gupta; A.P. Singh

Publisher
Elsevier Science
Year
2010
Tongue
English
Weight
460 KB
Volume
372
Category
Article
ISSN
0926-860X

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Solvent-free Friedel–Crafts acylation of
Solvent-free Friedel–Crafts acylation of aromatic compounds with carboxylic acids in the presence of trifluoroacetic anhydride and aluminum dodecatungstophosphate
✍ Habib Firouzabadi; Nasser Iranpoor; Farhad Nowrouzi 📂 Article 📅 2003 🏛 Elsevier Science 🌐 French ⚖ 103 KB

The stable and non-hygroscopic aluminum dodecatungstophosphate (AlPW 12 O 40 ), was found to be an effective catalyst (3 mol%) for the solvent-free Friedel-Crafts acylation of aromatic compounds with carboxylic acids in the presence of trifluoroacetic anhydride under mild reaction conditions.