Regiospecific oxyhalogenation of aromatics over SBA-15-supported nanoparticle group IV-VI metal oxides
Title | Regiospecific oxyhalogenation of aromatics over SBA-15-supported nanoparticle group IV-VI metal oxides |
Publication Type | Journal Article |
Year of Publication | 2010 |
Authors | Saikia, L, Rajesh, M, Srinivas, D, Ratnasamy, P |
Journal | Catalysis Letters |
Volume | 137 |
Issue | 3-4 |
Pagination | 190-201 |
Date Published | JUL |
ISSN | 1011-372X |
Keywords | Haloperoxidase activity, Ordered mesoporous silica, Oxyhalogenation of aromatics, SBA-15, Supported metal oxides |
Abstract | TiO(x), VO(x), MoO(x) and WO(x) supported on SBA-15 exhibit efficient catalytic activity for oxyhalogenation of aromatics with the H(2)O(2)-halide ion system. Unlike the hitherto known solid catalysts, these reusable catalysts yield the para-halogenated product with 100% selectivity at 298 K and moderate acidic pH (3-5). The catalytic activity was enhanced by five orders of magnitude when supported on SBA-15. |
DOI | 10.1007/s10562-010-0350-z |
Type of Journal (Indian or Foreign) | Foreign |
Impact Factor (IF) | 1.907 |
Divison category:
Catalysis and Inorganic Chemistry