Palladium-containing perovskites: recoverable and reuseable catalysts for Suzuki couplings

被引:90
作者
Smith, MD [1 ]
Stepan, AF [1 ]
Ramarao, C [1 ]
Brennan, PE [1 ]
Ley, SV [1 ]
机构
[1] Univ Cambridge, Dept Chem, Chem Lab, Cambridge CB2 1EW, England
关键词
D O I
10.1039/b308465e
中图分类号
O6 [化学];
学科分类号
0703 ;
摘要
Palladium-containing perovskites (LaFe0.57Co0.38Pd0.5O3) have been exploited as recoverable and reuseable catalysts in Suzuki coupling reactions; residual levels of Pd after removal of the catalyst by filtration are low (2 ppm) despite evidence that the reaction is occurring via a homogeneous process.
引用
收藏
页码:2652 / 2653
页数:2
相关论文
共 6 条
[1]   Extremely high activity catalysts for the Suzuki coupling of aryl chlorides: the importance of catalyst longevity [J].
Bedford, RB ;
Hazelwood, SL ;
Limmert, ME .
CHEMICAL COMMUNICATIONS, 2002, (22) :2610-2611
[2]   Are heterogeneous catalysts precursors to homogeneous catalysts? [J].
Davies, IW ;
Matty, L ;
Hughes, DL ;
Reider, PJ .
JOURNAL OF THE AMERICAN CHEMICAL SOCIETY, 2001, 123 (41) :10139-10140
[3]   Rapid and amenable Suzuki coupling reaction in water using microwave and conventional heating [J].
Leadbeater, NE ;
Marco, M .
JOURNAL OF ORGANIC CHEMISTRY, 2003, 68 (03) :888-892
[4]   On the nature of the 'heterogeneous' catalyst: Nickel-on-charcoal [J].
Lipshutz, BH ;
Tasler, S ;
Chrisman, W ;
Spliethoff, B ;
Tesche, B .
JOURNAL OF ORGANIC CHEMISTRY, 2003, 68 (04) :1177-1189
[5]   Self-regeneration of a Pd-perovskite catalyst for automotive emissions control [J].
Nishihata, Y ;
Mizuki, J ;
Akao, T ;
Tanaka, H ;
Uenishi, M ;
Kimura, M ;
Okamoto, T ;
Hamada, N .
NATURE, 2002, 418 (6894) :164-167
[6]   A review of the problem of distinguishing true homogeneous catalysis from soluble or other metal-particle heterogeneous catalysis under reducing conditions [J].
Widegren, JA ;
Finke, RG .
JOURNAL OF MOLECULAR CATALYSIS A-CHEMICAL, 2003, 198 (1-2) :317-341