Rhodium-Phosphite SILP Catalysis for the Highly Selective Hydroformylation of Mixed C4 Feedstocks

被引:94
作者
Jakuttis, Michael [2 ]
Schoenweiz, Andreas [2 ]
Werner, Sebastian [2 ]
Franke, Robert [3 ]
Wiese, Klaus-Diether [3 ]
Haumann, Marco [1 ]
Wasserscheid, Peter [2 ]
机构
[1] Univ Erlangen Nurnberg, Pusan 618230, South Korea
[2] Univ Erlangen Nurnberg, Lehrstuhl Chem Reakt Tech, D-91058 Erlangen, Germany
[3] Evon Oxeno GmbH, D-45772 Marl, Germany
关键词
butene; hydroformylation; isomerization; phosphates; supported ionic liquid phase; GAS-PHASE HYDROFORMYLATION; TEMPERATURE IONIC LIQUIDS; CHEMISTRY; PROPENE;
D O I
10.1002/anie.201007164
中图分类号
O6 [化学];
学科分类号
0703 ;
摘要
The cat. that got the butene: Highly active and selective diphosphite ligands are applied for rhodium-catalyzed supported ionic liquid phase (SILP) hydroformylation and make it possible to form linear n-pentanal with exceptional selectivity from a mixed butene feedstock by combined isomerization and hydroformylation (see picture, vials 1-4 show typical SILP catalysts employed in this study.). The SILP catalyst is stable for more than 800 h on stream. Copyright © 2011 WILEY-VCH Verlag GmbH & Co. KGaA, Weinheim.
引用
收藏
页码:4492 / 4495
页数:4
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