Schlagwort(e):
Solvents.
;
Electronic books.
Beschreibung / Inhaltsverzeichnis:
This book offers an overview of types of solvents and discusses their applications in extraction, organic synthesis, biocatalytic processes, production of fine chemicals, biochemical transformations, composite material, energy storage, polymers and more.
Materialart:
Online-Ressource
Seiten:
1 online resource (517 pages)
Ausgabe:
1st ed.
ISBN:
9789400728912
URL:
https://ebookcentral.proquest.com/lib/geomar/detail.action?docID=971768
DDC:
541.3482
Sprache:
Englisch
Anmerkung:
Intro -- Green Solvents II -- Preface -- Editor's Biography -- Acknowledgments -- Contents -- Contributors -- Chapter 1: Ionic Liquids as Green Solvents: Progress and Prospects -- 1.1 Introduction -- 1.2 History of Ionic Liquids (ILs) -- 1.3 Structure of Ionic Liquids (ILs) -- 1.3.1 Cations -- 1.3.2 Anions -- 1.4 Synthesis of Ionic Liquids (ILs) -- 1.4.1 Quaternization Reactions -- 1.4.2 Anion-Exchange Reactions -- 1.4.2.1 Lewis-Acid-Based Ionic Liquids (ILs) -- 1.4.2.2 Anion Metathesis -- 1.5 Properties of Ionic Liquids (ILs) -- 1.5.1 Melting Point -- 1.5.2 Volatility -- 1.5.3 Thermal Stability -- 1.5.4 Viscosity -- 1.5.5 Density -- 1.5.6 Polarity -- 1.5.7 Conductivity and Electrochemical Window -- 1.5.8 Toxicity -- 1.5.9 Air and Moisture Stability -- 1.5.10 Cost and Biodegradability -- 1.6 Solvent Properties and Solvent Effects -- 1.6.1 Solute-Ionic Liquids (ILs) Interactions -- 1.6.1.1 Interaction of Ionic Liquids (ILs) with Water -- 1.6.1.2 Interaction of Ionic Liquids (ILs) with Acid and Base -- 1.6.1.3 Interaction of Ionic Liquids (ILs) with Aromatic Hydrocarbon -- 1.6.1.4 Interaction with Chiral Substrates -- 1.7 Conclusions -- References -- Chapter 2: Ionic Liquids as Green Solvents for Alkylation and Acylation -- 2.1 Introduction -- 2.2 Alkylation -- 2.2.1 Ionic Liquids as Green Solvents -- 2.2.2 Ionic Liquids as Dual Green Solvents and Catalysts -- 2.2.3 Ionic Liquids Immobilized on Solid Supports -- 2.3 Acylation -- 2.3.1 Ionic Liquids as Green Solvents -- 2.3.2 Ionic Liquids in Dual Role as Green Solvents and Catalysts -- 2.3.3 Immobilized Ionic Liquids -- 2.4 Remarks -- References -- Chapter 3: Ionic Liquids as Green Solvents for Glycosylation Reactions -- 3.1 Introduction -- 3.2 Preparation of Acid-Ionic Liquids -- 3.3 Reusability of Acid-Ionic Liquids -- 3.4 Tunability and Basicity of Ionic Liquids.
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3.5 Nonvolatility of Ionic Liquids -- 3.6 Conclusions -- References -- Chapter 4: Ionic Liquid Crystals -- 4.1 Introduction -- 4.2 Ionic Liquid Crystals Based on Organic Cationsand Anions -- 4.2.1 Imidazolium-Based Ionic Liquid Crystals -- 4.2.2 Pyrrolidinium-Based Ionic Liquid Crystals -- 4.2.3 Pyridinium and Bipyridinium-Based IonicLiquid Crystals -- 4.2.4 Morpholinium-, Piperazinium-, and Piperidinium-BasedIonic Liquid Crystals -- 4.2.5 Ammonium-Based Ionic Liquid Crystals -- 4.2.6 Guanidinium-Based Ionic Liquid Crystals -- 4.2.7 Phosphonium-Based Ionic Liquid Crystals -- 4.2.8 Anions -- 4.3 Ionic Liquid Crystals Based on Metal Ions -- 4.4 Polymeric Ionic Liquid Crystals -- 4.4.1 Main-Chain Ionic Liquid-Crystalline Polymers -- 4.4.2 Side-Chain Ionic Liquid-Crystalline Polymers -- 4.4.3 Dendrimers -- 4.5 Applications of Ionic Liquid Crystals -- 4.6 Conclusions -- References -- Chapter 5: Application of Ionic Liquids in Extraction and Separation of Metals -- 5.1 Introduction -- 5.2 Processing Metal Oxides and Ores with Ionic Liquids -- 5.2.1 Metal Oxides Processing -- 5.2.2 Mineral Processing -- 5.3 Electrodeposition of Metals Using Ionic Liquids -- 5.3.1 Electrodeposition of Aluminum -- 5.3.2 Electrodeposition of Magnesium -- 5.3.3 Electrodeposition of Titanium -- 5.4 Ionic Liquids in Solvent Extraction of Metal Ions -- 5.5 Conclusions -- References -- Chapter 6: Potential for Hydrogen Sulfide Removal Using Ionic Liquid Solvents -- 6.1 Introduction -- 6.2 Ionic Liquids as Physical Solvents for H 2 S Removal -- 6.3 Hybrid Solvents Comprising Ionic Liquids and Amines -- 6.4 Conclusions and Outlook -- References -- Chapter 7: Biocatalytic Reactions in Ionic Liquid Media -- 7.1 Introduction -- 7.2 Biocatalyst Tested in Ionic Liquids -- 7.2.1 Lipases -- 7.2.2 Esterases and Proteases -- 7.2.3 Glycosidases -- 7.2.4 Oxidoreductases.
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7.3 Effect of the Ionic Liquid Composition on the Activity and Stability of Enzymes -- 7.4 Biotransformation in Ionic Liquids -- 7.4.1 Synthesis of Flavour Esters -- 7.4.2 Biotransformations of Polysaccharides and Nucleotides -- 7.4.3 Synthesis of Biodiesel -- 7.4.4 Synthesis of Polyesters -- 7.4.5 Resolution of Racemates -- 7.4.6 Synthesis of Carbohydrates -- 7.5 Conclusions -- References -- Chapter 8: Ionic Liquids/Supercritical Carbon Dioxide as Advantageous Biphasic Systems in Enzymatic Synthesis -- 8.1 Introduction -- 8.2 Supercritical Carbon Dioxide in Enzymatic Synthesis -- 8.3 Ionic Liquids as Reaction Media in Enzymatic Synthesis -- 8.4 Supercritical Carbon Dioxide/Ionic Liquid Biphasic System in Enzymatic Synthesis -- 8.5 Conclusions -- References -- Chapter 9: Ionic Liquids as Lubricants -- 9.1 Introduction -- 9.2 Overview of Ionic Liquids (ILs) -- 9.2.1 Definition and Types of Ionic Liquids (ILs) -- 9.2.2 Relationship Between Molecular Structure and Properties of Ionic Liquids (ILs) -- 9.3 Common Ionic Liquids (ILs) as Lubricants -- 9.3.1 Ionic Liquids (ILs) as Lubrication Oils -- 9.3.1.1 Ionic Liquids (ILs) as Lubrication Oils for Fe Alloy/Steel or Steel/Steel Contacts -- 9.3.1.2 Ionic Liquids (ILs) as Lubrication Oils of Light Alloys -- 9.3.1.3 Ionic Liquids (ILs) as Lubrication Oils for Specific Contacts -- 9.3.1.4 Ionic Liquids (ILs) as Lubrication Oils Under Vacuum -- 9.3.2 Ionic Liquids (ILs) as Lubrication Additives -- 9.3.2.1 Ionic Liquids (ILs) as Water Additives -- 9.3.2.2 Ionic Liquids (ILs) as Mineral Oil Additives -- 9.3.2.3 Ionic Liquids (ILs) as Synthetic Oil and Lubrication Grease Additives -- 9.3.2.4 Ionic Liquids (ILs) as Polymer Material Additives -- 9.3.3 Additives of Ionic Liquid (IL) Lubricants -- 9.3.4 Thin Films -- 9.4 Function of Ionic Liquids (ILs) as Lubricants.
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9.4.1 Function of Ionic Liquids (ILs) as Lubrication Oils -- 9.4.2 Function of Ionic Liquids (ILs) as Additives or Thin Films -- 9.5 Lubrication Mechanism -- 9.6 Conclusions and Outlook -- References -- Chapter 10: Stability and Activity of Enzymes in Ionic Liquids -- 10.1 Introduction -- 10.1.1 Ionic Liquid in Reference to Its Origin -- 10.1.2 Ionic Liquid as a Solvent -- 10.1.3 Enzymes in Ionic Liquids -- 10.2 Enzyme Stability in Ionic Liquids -- 10.2.1 Stability of Lipases -- 10.2.2 Stability of Monellin -- 10.2.3 Stability of Cytochrome c -- 10.2.4 Stability of α -Chymotrypsin -- 10.2.5 Stability of Penicillin G Acylase -- 10.3 Methods of Stabilizing Proteins/Enzymes in Ionic Liquids -- 10.3.1 Stabilization by Ionic Liquid Coating -- 10.3.2 Stabilization by Anchoring with Carbon Nanotubes -- 10.3.3 Stabilization by Capping with Nanoparticles -- 10.3.4 Stabilization by Entrapment in Hydrogels -- 10.3.5 Stabilization by Enzyme Modification -- 10.3.6 Stabilization by Emulsification of Ionic Liquids -- 10.4 Catalytic Activity of Enzymes in Ionic Liquids -- 10.4.1 Biotransformations by Lipases and Esterases -- 10.4.1.1 Esterification and Transesterification Reaction -- 10.4.1.2 Enantioselective Hydrolysis Reaction -- 10.4.1.3 Enantioselective Acylation Reaction -- 10.4.1.4 Kinetic Resolution of Alcohols -- 10.4.2 Reactions Catalyzed by Proteases -- 10.4.3 Carbohydrate Synthesis by Glycosidases -- 10.4.4 Hydrocyanation Reaction by Lyases -- 10.4.5 Biocatalytic Redox Reactions by Oxidoreductases -- 10.4.6 Enzymatic Polymerization Reaction in Ionic Liquids -- 10.5 Stability/Activity Vis-à-vis Solvent Property of Ionic Liquids: A Structure-Activity Relationship (SAR) Analysis -- 10.6 Conclusions -- References -- Chapter 11: Supported Ionic Liquid Membranes: Preparation, Stability and Applications -- 11.1 Introduction.
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11.2 Methods of Preparation and Characterization of Supported Ionic Liquid Membranes -- 11.3 Stability of Supported Ionic Liquid Membranes -- 11.4 Mechanism of Transport Through Supported Ionic Liquid Membranes -- 11.5 Fields of Application of Supported Liquid Membranes -- 11.6 Conclusions -- References -- Chapter 12: Application of Ionic Liquids in Multicomponent Reactions -- 12.1 Introduction -- 12.1.1 Ionic Liquids Based on 1-Butyl-3-methylimidazolium -- 12.1.1.1 1-Butyl-3-methylimidazolium -- 12.1.1.2 1-Butyl-3-methylimidazolium Hexafluorophosphate -- 12.1.1.3 1-n-Butyl-3-methylimidazolium Bromide -- 12.1.1.4 Butyl Methyl Imidazolium Hydroxide -- 12.1.1.5 Other 1-Butyl-3-methylimidazolium-Based Ionic Liquids -- 12.1.2 Other Imidazole-Based Ionic Liquids -- 12.1.2.1 Ionic Liquid-Supported Iodoarenes -- 12.1.2.2 1,3- n -Dibutylimidazolium Bromide -- 12.1.2.3 1- n -Butylimidazolium Tetrafluoroborate -- 12.1.2.4 1-Ethyl-3-methylimidazole Acetate -- 12.1.2.5 An Acidic Ionic Liquid -- 12.1.2.6 Task-Specific Ionic Liquids -- 12.1.2.7 1-Methyl-3-heptyl-imidazolium Tetrafluoroborate -- 12.1.2.8 1-[2-(Acetoacetyloxy)ethyl]-3-methylimidazolium Hexafluorophosphate-Bound Acetoacetate -- 12.1.2.9 1-[2-(Acetoacetyloxy)ethyl]-3-methylimidazolium Tetrafluoroborate- or Hexafluorophosphate-Bound b -oxo Esters -- 12.1.2.10 1-(2-Hydroxyethyl)-3-methylimidazolium Tetrafluoroborate or Hexafluorophosphate and N -(2-Hydroxyethyl)pyridinium Tetrafluoroborate or Hexafluorophosphate -- 12.1.2.11 PEG-1000-Based Dicationic Acidic Ionic Liquid -- 12.1.2.12 1-Ethyl-3-methylimidazolium ( S)-2-Pyrrolidinecarboxylic Acid Salt -- 12.1.2.13 1-Methyl-3-pentylimidazolium Bromide -- 12.1.2.14 3-Methyl-1-sulfonic Acid Imidazolium Chloride -- 12.1.3 Other Ionic Liquids -- 12.2 Conclusions -- References.
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Chapter 13: Ionic Liquids as Binary Mixtures with Selected Molecular Solvents, Reactivity Characterisation and Molecular-Microscopic Properties.
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