Titanium superoxide: a heterogeneous catalyst for anti-Markovnikov aminobromination of olefins
Title | Titanium superoxide: a heterogeneous catalyst for anti-Markovnikov aminobromination of olefins |
Publication Type | Journal Article |
Year of Publication | 2009 |
Authors | Shaikh, TMahamadali, Karabal, PU, Suryavanshi, G, Sudalai, A |
Journal | Tetrahedron Letters |
Volume | 50 |
Issue | 23 |
Pagination | 2815-2817 |
Date Published | JUN |
ISSN | 0040-4039 |
Keywords | anti-Markovnikov addition, Bromoamination, N-Bromosuccinimide, p-Toluenesulfonamide, Titanium superoxide |
Abstract | A new facile procedure for the aminobromination of olefins in high yields has been described using p-toluene sulfonamide (p-TsNH(2)) and N-bromosuccinimide (NBS) as introgen and bromine sources, respectively, and titanium superoxide as a truly heterogeneous catalyst. The formation of anti-Markovnikov product exclusively in all the cases studied possibly proceeding I free radical reaction pathway is remarkable. (C) 2009 Elsevier Ltd. All rights reserved. |
DOI | 10.1016/j.tetlet.2009.03.169 |
Type of Journal (Indian or Foreign) | Foreign |
Impact Factor (IF) | 2.618 |
Divison category:
Chemical Engineering & Process Development