Mobile phase effects in Rh/sulfonated phosphine/molten salts catalysed the biphasic hydroformylation of heavy olefins

被引:73
|
作者
Dupont, J [1 ]
Silva, SM [1 ]
de Souza, RF [1 ]
机构
[1] Univ Fed Rio Grande do Sul, Inst Quim, Lab Mol Catalysis, BR-91501970 Porto Alegre, RS, Brazil
关键词
hydroformylation; ionic liquids; molten salts; rhodium; biphasic catalysis;
D O I
10.1023/A:1012778826542
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
Rh(acetylacetonate)(CO)(2)/sulfonated-Xantphos dissolved in pure 1-n-butyl-3-methylimidazolium hexafluorophosphate ionic liquid catalyses the hydroformylation of heavy olefins (C-8-C-12) with selectivities (up to 99% in n-aldehydes). The selectivity is strongly influenced by the nature of the ionic phase and co-solvent.
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页码:131 / 133
页数:3
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