Homogeneous and heterogeneous dehydrogenation reactions of cyclooctane with palladium(II) complexes as catalysts

被引:11
作者
Taubmann, Sandra [1 ]
Alt, Helmut G. [1 ]
机构
[1] Univ Bayreuth, Anorgan Chem Lab, D-95440 Bayreuth, Germany
关键词
CH bond activation; homogeneous catalyst; heterogeneous catalyst; dehydrogenation; palladium complexes;
D O I
10.1016/j.molcata.2008.04.011
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
A series of new palladium(II) complexes with heteroatomic chelating ligands (carboxylates and alcoholates) was synthesized. The catalytic activities of the palladium complexes were successfully tested for catalytic CH-activation reactions of cyclooctane. They gave TONs of 2.6-26.5 (300 degrees C, 16 h) in homogeneous solution and 4.6-21.4 (400 degrees C, 5 h) in heterogeneous reactions. (C) 2008 Elsevier B.V. All rights reserved.
引用
收藏
页码:44 / 48
页数:5
相关论文
共 27 条
[1]   Extension of the alkane bridge in BisNHC-Palladium-Chloride complexes. Synthesis, structure, and catalytic activity [J].
Ahrens, Sebastian ;
Zeller, Alexander ;
Taige, Maria ;
Strassner, Thomas .
ORGANOMETALLICS, 2006, 25 (22) :5409-5415
[2]  
BAL R, 2003, PERSONAL NOTE
[3]   The palladium-catalyzed C-H activation of benzylic gem-dialkyl groups [J].
Baudoin, O ;
Herrbach, A ;
Guéritte, F .
ANGEWANDTE CHEMIE-INTERNATIONAL EDITION, 2003, 42 (46) :5736-5740
[4]   A NEW FAMILY OF MESOPOROUS MOLECULAR-SIEVES PREPARED WITH LIQUID-CRYSTAL TEMPLATES [J].
BECK, JS ;
VARTULI, JC ;
ROTH, WJ ;
LEONOWICZ, ME ;
KRESGE, CT ;
SCHMITT, KD ;
CHU, CTW ;
OLSON, DH ;
SHEPPARD, EW ;
MCCULLEN, SB ;
HIGGINS, JB ;
SCHLENKER, JL .
JOURNAL OF THE AMERICAN CHEMICAL SOCIETY, 1992, 114 (27) :10834-10843
[5]   Catalytic alkane dehydrogenation by IrClH2(PPr3i)(2): Evidence for an alkane associative mechanism [J].
Belli, J ;
Jensen, CM .
ORGANOMETALLICS, 1996, 15 (06) :1532-1534
[6]   ACTIVATION OF ALKANES WITH ORGANOTRANSITION METAL-COMPLEXES [J].
BERGMAN, RG .
SCIENCE, 1984, 223 (4639) :902-908
[7]   Rhodium(I) and iridium(I) complexes with beta-keto phosphine or phosphino enolate ligands. Catalytic transfer dehydrogenation of cyclooctane [J].
Braunstein, P ;
Chauvin, Y ;
Nahring, J ;
DeCian, A ;
Fischer, J ;
Tiripicchio, A ;
Ugozzoli, F .
ORGANOMETALLICS, 1996, 15 (26) :5551-5567
[8]   SELECTIVE STOICHIOMETRIC AND CATALYTIC C-H-BOND CLEAVAGE REACTIONS IN HYDROCARBONS BY IRIDIUM COMPLEXES [J].
BURK, MJ ;
CRABTREE, RH ;
PARNELL, CP ;
URIARTE, RJ .
ORGANOMETALLICS, 1984, 3 (05) :816-817
[9]   SELECTIVE CATALYTIC DEHYDROGENATION OF ALKANES TO ALKENES [J].
BURK, MJ ;
CRABTREE, RH .
JOURNAL OF THE AMERICAN CHEMICAL SOCIETY, 1987, 109 (26) :8025-8032
[10]   Organometallic alkane CH activation [J].
Crabtree, RH .
JOURNAL OF ORGANOMETALLIC CHEMISTRY, 2004, 689 (24) :4083-4091