Iron and Copper Salts in the Synthesis of Benzo[b]furans

被引：50
作者：
Bonnamour, Julien [1 ]
Piedrafita, Maria [1 ]
Bolm, Carsten [1 ]
机构：
[1] Rhein Westfal TH Aachen, Inst Organ Chem, D-52056 Aachen, Germany
来源：
ADVANCED SYNTHESIS & CATALYSIS | 2010年 / 352卷 / 10期
关键词：
benzofurans; copper; cross-coupling; iron; CROSS-COUPLING REACTIONS; ORGANIC-SYNTHESIS; BENZOFURAN DERIVATIVES; CATALYZED REACTIONS; GRIGNARD-REAGENTS; METAL; COMPLEXES; ARYNES; HYDROGENATION; CYCLOADDITION;
D O I：
10.1002/adsc.201000269
中图分类号：
O69 [应用化学];
学科分类号：
081704 ;
摘要：
Intramolecular C-O bond forming reactions of aryl 2-bromobenzyl ketones lead to benzo[b]furans. The cyclizations can be catalyzed by 10 mol% of iron trichloride (of 98% or of 99.995% purity) or sub-mol% quantities of copper(II) chloride (of 99.995% purity).
引用
收藏
页码：1577 / 1581
页数：5
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