Improved rhodium hydrogenation catalysts immobilized on oxidic supports

被引:53
作者
Merckle, C [1 ]
Blümel, J [1 ]
机构
[1] Univ Heidelberg, Dept Organ Chem, D-69120 Heidelberg, Germany
关键词
alkene reduction; catalytic hydrogenation; immobilization; P ligands; rhodium; silica; solid-state NMR;
D O I
10.1002/adsc.200202197
中图分类号
O69 [应用化学];
学科分类号
081704 ;
摘要
Wilkinson-type rhodium hydrogenation catalysts immobilized on oxidic supports via mono- and bidentate phosphine linkers have been studied by P-31 solid-state NMR, and their recycling stability and lifetime with respect to hydrogenation of 1-dodecene, 2-cyclohexen-1-one, and 4-bromostyrene have been improved substantially.
引用
收藏
页码:584 / 588
页数:5
相关论文
共 22 条
[1]   Reactions of ethoxysilanes with silica: A solid-state NMR study [J].
Behringer, KD ;
Blumel, J .
JOURNAL OF LIQUID CHROMATOGRAPHY & RELATED TECHNOLOGIES, 1996, 19 (17-18) :2753-2765
[2]   Immobilization of carbonylnickel complexes: A solid-state NMR study [J].
Behringer, KD ;
Blumel, J .
INORGANIC CHEMISTRY, 1996, 35 (07) :1814-1819
[3]   SUSPENSION NMR-SPECTROSCOPY OF PHOSPHINES AND CARBONYLNICKEL COMPLEXES IMMOBILIZED ON SILICA [J].
BEHRINGER, KD ;
BLUMEL, J .
ZEITSCHRIFT FUR NATURFORSCHUNG SECTION B-A JOURNAL OF CHEMICAL SCIENCES, 1995, 50 (11) :1723-1728
[4]   Immobilization and chelation of metal complexes with bifunctional phosphine ligands: A solid-state NMR study [J].
Behringer, KD ;
Blumel, J .
CHEMICAL COMMUNICATIONS, 1996, (05) :653-654
[5]  
BLUMEL J, 1995, J AM CHEM SOC, V117, P2112
[6]  
BLUMEL J, 1994, INORG CHEM, V33, P5050
[7]  
Chaloner P A., 1994, Homogeneous Hydrogenation, DOI [DOI 10.1007/978-94-017-1791-5, 10.1007/978-94-017-1791-5]
[8]  
CLARK JH, 1994, SUPPORTED REAGENTS O
[9]  
Cornils B., 1996, APPL HOMOGENEOUS CAT
[10]  
Duncan T. M., 1990, COMPILATION CHEM SHI