A New Eco-Friendly and Ecient Mesoporous Solid Acid Catalyst for the Alkylation of Phenols and Naphthols Under Microwave Irradiation and Solvent-Free Conditions
1
Department of Chemistry,Sharif University of Technology
2
Department of Chemistry,Iran University of Science and Technology
Abstract
The catalytic activity of a mixture of ZnCl2: AlCl3 supported on silica gel was evaluated for
the alkylation of phenols with benzyl alcohol, tret-butyl alcohol and styrene under microwave irradiation
and solvent-free conditions. The catalyst preparation method, its characterization and reusability, were
reported. The eect of the phenol to benzyl alcohol ratio and the time of reaction on the phenol conversion
and distribution of products was investigated. A conversion percentage up to 97% was achieved when
hydroquinone was used. A selective ortho- directed alkylation for phenol, -naphthol and -naphthol was
observed.
Matloubi Moghaddam, F., Akhlaghi, M., Hojabri, L., & Dekamin, M. (2009). A New Eco-Friendly and Ecient Mesoporous Solid Acid Catalyst for the Alkylation of Phenols and Naphthols Under Microwave Irradiation and Solvent-Free Conditions. Scientia Iranica, 16(2), -.
MLA
F. Matloubi Moghaddam; M. Akhlaghi; L. Hojabri; M.G. Dekamin. "A New Eco-Friendly and Ecient Mesoporous Solid Acid Catalyst for the Alkylation of Phenols and Naphthols Under Microwave Irradiation and Solvent-Free Conditions". Scientia Iranica, 16, 2, 2009, -.
HARVARD
Matloubi Moghaddam, F., Akhlaghi, M., Hojabri, L., Dekamin, M. (2009). 'A New Eco-Friendly and Ecient Mesoporous Solid Acid Catalyst for the Alkylation of Phenols and Naphthols Under Microwave Irradiation and Solvent-Free Conditions', Scientia Iranica, 16(2), pp. -.
VANCOUVER
Matloubi Moghaddam, F., Akhlaghi, M., Hojabri, L., Dekamin, M. A New Eco-Friendly and Ecient Mesoporous Solid Acid Catalyst for the Alkylation of Phenols and Naphthols Under Microwave Irradiation and Solvent-Free Conditions. Scientia Iranica, 2009; 16(2): -.