Direct bromination of hydrocarbons catalyzed by Li2MnO3 under oxygen and photo-irradiation conditions

被引:15
作者
Nishina, Yuta [1 ]
Morita, Junya [2 ]
Ohtani, Bunsho [3 ]
机构
[1] Okayama Univ, Res Core Interdisciplinary Sci, Kita Ku, Okayama 7008530, Japan
[2] Okayama Univ, Grad Sch Nat Sci & Technol, Kita Ku, Okayama 7008530, Japan
[3] Hokkaido Univ, Catalysis Res Ctr, Sapporo, Hokkaido 0010021, Japan
关键词
PHASE-VANISHING REACTIONS; C-H ACTIVATION; AROMATIC-COMPOUNDS; CARBON TETRABROMIDE; N-BROMOSUCCINIMIDE; HIGHLY EFFICIENT; ALKANES; ALCOHOLS; CONVERSION; HALOGEN;
D O I
10.1039/c2ra22197g
中图分类号
O6 [化学];
学科分类号
0703 ;
摘要
A method for the direct bromination of hydrocarbons with Br-2 using a ubiquitous and inexpensive catalyst is highly desirable. Herein, we report the selective mono-bromination of hydrocarbons in good yield using Li2MnO3 as a catalyst under irradiation with a fluorescent room light. This new catalyst can be recycled. The effect of light was investigated using action spectra, which revealed that the reaction occurred on the surface of the catalyst.
引用
收藏
页码:2158 / 2162
页数:5
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