Anchored Pd complex in MCM-41 and MCM-48: Novel heterogeneous catalysts for hydrocarboxylation of aryl olefins and alcohols

被引:169
|
作者
Mukhopadhyay, K [1 ]
Sarkar, BR [1 ]
Chaudhari, RV [1 ]
机构
[1] Natl Chem Lab, Homogeneous Catalysis Div, Pune 411008, Maharashtra, India
关键词
D O I
10.1021/ja025991q
中图分类号
O6 [化学];
学科分类号
0703 ;
摘要
We report here, for the first time, synthesis of anchored Pd complexes in mesoporous supports such as MCM-41 and MCM-48 as true heterogeneous catalysts for hydrocarboxylation of aryl olefins and alcohols to give excellent conversion (∼100%) and regioselectivity (∼99%) for 2-arylpropionic acids. The catalysts were characterized by powder-XRD, 31PCP-MAS NMR, FT-IR, TEM, XPS and ICP-AES. Recycle studies with these anchored Pd mesoporous catalysts were performed to confirm true heterogeneity. Copyright © 2002 American Chemical Society.
引用
收藏
页码:9692 / 9693
页数:2
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