共 18 条
Simple and improved regioselective brominations of aromatic compounds using N-benzyl-N,N-dimethylanilinium peroxodisulfate in the presence of potassium bromide under mild reactions conditions
被引:2
|作者:
Ghasemnejad-Bosra, Hassan
[1
]
Ramzanian-Lehmali, Farhad
[2
]
Jafari, Somaye
[1
]
机构:
[1] Islamic Azad Univ, Babol Branch, Sch Sci, Babol Sar, Iran
[2] Univ Payamenoor, Babol Sar, Iran
关键词:
bromination;
N-benzyl-N;
N-dimethylanilinium peroxodisulfate;
potassium bromide;
phenols;
methoxyarenes;
OXIDATIVE DEPROTECTION;
BENZYLTRIPHENYLPHOSPHONIUM PEROXODISULFATE;
NUCLEAR BROMINATION;
N-BROMOSUCCINIMIDE;
CARBONYL-COMPOUNDS;
REAGENT;
EFFICIENT;
IODINATION;
ETHERS;
TRIMETHYLSILYL;
D O I:
10.2298/JSC100212058G
中图分类号:
O6 [化学];
学科分类号:
0703 ;
摘要:
A simple, efficient, and mild method for the selective bromination of some activated aromatic compounds using N-benzyl-N,N-dimethylanilinium peroxodisulfate in the presence of potassium bromide in non-aqueous solution is reported. The results obtained revealed good to excellent seleetivity between the ortho and para positions of phenols and methoxyarenes.
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页码:685 / 692
页数:8
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