Catalytic hydrogenation of 1-hexene with RuCl2(TPPMS)3(DMSO) Part II:: Ionic liquid biphasic system

被引:7
作者
Suárez, T [1 ]
Fontal, B [1 ]
Reyes, M [1 ]
Bellandi, F [1 ]
Contreras, RR [1 ]
Ortega, JM [1 ]
León, G [1 ]
Cancines, P [1 ]
Castillo, B [1 ]
机构
[1] Univ Los Andes, Fac Ciencias, Dept Quim, Merida 5101, Venezuela
来源
REACTION KINETICS AND CATALYSIS LETTERS | 2004年 / 82卷 / 02期
关键词
ruthenium; biphasic catalysis; hydrogenation; ionic liquid;
D O I
10.1023/B:REAC.0000034844.21731.7f
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
RuCl2(TPPMS)(3)(DMSO) (complex (1)) is very soluble in the ionic liquid 1-n-butyl-3-methylimidazolium hexafluorophosphate (BMI.PF6). Complex (1) catalyzes 1-hexene hydrogenation (500 psi H-2 and 100degreesC) in a two-phase system, with 80% conversion in 24 h, with little substrate isomerization. Changes in catalytic behavior with temperature, pressure, time and substrate/catalyst relation are presented. Complex (1) shows good stability and can be reused several times with little activity loss.
引用
收藏
页码:325 / 331
页数:7
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