Selective aromatic chlorination of activated arenes with sodium chlorite, (salen)manganese(III) complex, and alumina in dichloromethane

被引:23
作者
Hirano, M [1 ]
Yakabe, S [1 ]
Monobe, H [1 ]
Morimoto, T [1 ]
机构
[1] Tokyo Univ Agr & Technol, Fac Technol, Dept Appl Chem, Tokyo 184, Japan
来源
CANADIAN JOURNAL OF CHEMISTRY-REVUE CANADIENNE DE CHIMIE | 1997年 / 75卷 / 12期
关键词
aromatic chlorination; alkyl aryl ethers; sodium chlorite; (salen)manganese(III) complex; alumina;
D O I
10.1139/v97-625
中图分类号
O6 [化学];
学科分类号
0703 ;
摘要
The reaction of alkyl phenyl ethers with sodium chlorite in dichloromethane in the presence of a (salen)manganese(III) complex and alumina preloaded with a small amount of water afforded monochlorination products with unusually high para selectivities under mild conditions. The NaClO2-based biphasic system can also be successfully used for the regioselective monochlorination of substituted anisoles and polymethoxybenzenes.
引用
收藏
页码:1905 / 1912
页数:8
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