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Oxidative coupling of 2-naphthols catalysed by clays-supported iron catalysts
被引:0
|作者:
Kantam, ML
[1
]
Kavita, B
Figueras, F
机构:
[1] Indian Inst Chem Technol, Hyderabad 500007, Andhra Pradesh, India
[2] Inst Rech Catalyse, CNRS, F-69626 Villeurbanne, France
关键词:
oxidative coupling;
2-naphthols;
iron pillared clay;
binaphthols;
recycling;
D O I:
10.1023/A:1019001504767
中图分类号:
O64 [物理化学(理论化学)、化学物理学];
学科分类号:
070304 ;
081704 ;
摘要:
Iron pillared clays (Fe-PILC) were compared to Fe-exchanged K10 (Fe-K10) for the oxidative coupling of 2-naphthols to the corresponding binaphthols. Fe-K10 appeared as the most efficient heterogeneous catalyst giving nearly quantitative yields with many naphthols. The highest activity displayed by Fe-K10 is attributed to the easier accessibility of catalytic sites of the clay. The catalyst can be recycled several times with success.
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页码:113 / 115
页数:3
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