Rearrangement of allyl phenyl ether over Al-MCM-41
Title | Rearrangement of allyl phenyl ether over Al-MCM-41 |
Publication Type | Journal Article |
Year of Publication | 2005 |
Authors | Mathew, NT, Khaire, S, Mayadevi, S, Jha, RKumar, Sivasanker, S |
Journal | Journal of Catalysis |
Volume | 229 |
Issue | 1 |
Pagination | 105-113 |
Date Published | JAN |
Type of Article | Article |
ISSN | 0021-9517 |
Keywords | Al-MCM-41, allyl phenyl ether, Claisen rearrangement, Mesoporous material, molecular rearrangement, Solid acids |
Abstract | Claisen rearrangement of allyl phenyl ether to o-allylphenol and a dihydrobenzofuran derivative was investigated over MCM-41 with different Si/Al ratios. Higher aluminum content, higher reaction temperatures, and longer run duration favor the formation of the ring compound 2,3-dihydro-2-methyl benzofuran. There is a close relationship between acidity and conversion, which suggests that the reaction occurs inside the large pores of MCM-41. The influence of temperature and catalyst Si/Al ratio on the reaction are examined by kinetic analysis, under the assumption of a first-order consecutive reaction. (C) 2004 Elsevier Inc. All rights reserved. |
DOI | 10.1016/j.jcat.2004.09.027 |
Type of Journal (Indian or Foreign) | Foreign |
Impact Factor (IF) | 7.354 |
Divison category:
Chemical Engineering & Process Development