Fluoroalkylated N-heterocyclic carbene complexes of palladium
摘要:
Fluoroalkylated N-heterocyclic carbene complexes of palladium have been synthesized from imidazolium salts and Pd(OAc)(2). The analogous carbene complexes bearing long alkyl chains have also been prepared. The formation of these carbene complexes proceeds via an intermediate binuclear species, which has been isolated. Complexes such as these may find applications in catalysis in supercritical CO2 (scCO(2)). (C) 2000 Elsevier Science S.A. All rights reserved.
Artificial Enzymes with Thiazolium and Imidazolium Coenzyme Mimics
作者:Huanyu Zhao、Frank W. Foss、Ronald Breslow
DOI:10.1021/ja804577q
日期:2008.9.24
Hydrophobic thiazolium and imidazolium coenzyme mimics in the presence of modified-polyethylenimine enzymemimics catalyze the benzoin condensation 2300-3300 times faster than the coenzyme mimics alone. Polycationic enzymemimics provide not only a hydrophobic binding domain for coenzyme and substrate, but also electrostatic stabilization of anionic species that arise along the reaction pathway of
Absorption cycle utilizing ionic liquid as working fluid
申请人:Shiflett Brandon Mark
公开号:US20060197053A1
公开(公告)日:2006-09-07
The present invention relates to an absorption cycle comprising a refrigerant pair comprising at least one refrigerant and at least one ionic liquid. The present invention also provides an absorption cycle that utilizes fluorocarbon gases in fluorinated ionic liquids. The present invention also provides a method of cooling using an absorption cycle comprising a refrigerant pair comprising at least one refrigerant and at least one ionic liquid. The present invention also provides a method of heating using an absorption cycle comprising a refrigerant pair comprising at least one refrigerant and at least one ionic liquid.
Utilizing ionic liquids for hydrofluorocarbon separation
申请人:Shiflett B. Mark
公开号:US20070131535A1
公开(公告)日:2007-06-14
The present invention relates to a process for separating close-boiling and azeotropic components of mixtures, wherein said mixtures comprise at least one hydrofluorocarbon compound, using at least one ionic liquid.
The present invention relates to a hybrid vapor compression-absorption cooling or heating system and apparatus containing a refrigerant pair comprising at least one refrigerant and at least one ionic liquid. The present invention also provides for the performance of a hybrid vapor compression-absorption cycle that utilizes refrigerants and absorbents such as fluorocarbon gases in fluorinated ionic liquids. The present invention also provides a method of cooling by the execution of a hybrid vapor compression-absorption cycle using a refrigerant pair comprising at least one refrigerant and at least one ionic liquid. The present invention also provides a method of heating by the execution of a hybrid vapor compression-absorption cycle using a refrigerant pair comprising at least one refrigerant and at least one ionic liquid.
Vapor Compression Cycle Utilizing Ionic Liquid as Compressor Lubricant
申请人:Shiflett Brandon Mark
公开号:US20070295478A1
公开(公告)日:2007-12-27
This invention relates to the use of ionic liquids as lubricants in vapor compression systems for cooling or heating. This invention also relates to an apparatus for adjusting temperature that operates a vapor compression cycle.