Friedel-Crafts Alkylation of Resorcinol over Mesoporous Alumina Loaded with Sulfuric Acid

Sheela Chandren, Universiti Teknologi Malaysia
Zainab Ramli, Universiti Teknologi Malaysia
Hadi Nur, Universiti Teknologi Malaysia

Abstract

Mesoporous alumina which contains only Lewis acidity was synthesized by sol-gel method and was then impregnated with sulfuric acid to generate Brönsted acidity. The catalyst was used in Friedel-Crafts alkylation of resorcinol with methyl tert-butyl ether to produce 4-tert-butylresorcinol and 4,6-di-tert-butylresor- cinol as the major and minor products respectively. It was demonstrated that Lewis and Brönsted acidities play a synergetic role in this reaction.

Recommended Citation

Chandren, Sheela; Ramli, Zainab; and Nur, Hadi (2010) "Friedel-Crafts Alkylation of Resorcinol over Mesoporous Alumina Loaded with Sulfuric Acid," International Journal of Chemical Reactor Engineering: Vol. 8: A40.
Available at: http://www.bepress.com/ijcre/vol8/A40

 
 
 
 

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