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Metal-catalysis in Industrial Organic Processes

Metal-catalysis in Industrial Organic Processes

Fausto Calderazzo | Daniel Carmona | Marta Catellani | Hans Brintzinger | Mario G Clerici | Catherine Dwyer | Gerhard Fink | Jose Fraile | Anthony Haynes | Philip Howard | George Morris | Luis A Oro | Marco Ricci | Giorgio Strukul | Glenn Sunley | Gian Paolo Chiusoli | Peter M Maitlis

(2007)

Abstract

Catalysis underpins most modern industrial organic processes. It has become an essential tool in creating a 'greener' chemical industry by replacing more traditional stoichiometric reactions, which have high energy consumption and high waste production, with mild processes which increasingly resemble Nature's enzymes. Metal-Catalysis in Industrial Organic Processes considers the major areas of the field and discusses the logic of using catalysis in industrial processes. The book provides information on oxidation, hydrogenation, carbonylation, C-C bond formation, metathesis and polymerization processes, as well as on the mechanisms involved. In addition two appendices offer a concise treatment of homogeneous and heterogenous catalysis. Numerous exercises referring to problems of catalytic processes, and research perspectives complete the book. This definitive reference source, written by practising experts in the field, provides detailed and up-to-date information on key aspects of metal catalysis.

Table of Contents

Section Title Page Action Price
Metal-Catalysis in Industrial Organic Processes 1
Contents 8
Preface 6
Glossary 18
Chapter 1 Introduction: Catalysis in the Chemical Industry 22
1.1 Catalysis in the Chemical Industry 22
1.1.1 The Importance of Catalysis 22
1.1.2 Chemical Processes 25
1.1.3 Evolution of the Catalysis Based Industries 28
1.1.4 Applying Catalysis 29
1.2 Selection of a Chemical Process: What Does the Catalyst Do? 30
1.2.1 Feedstocks: Availability and Cost 30
1.2.2 Feedstocks: Thermodynamic and Kinetic Feasibility 32
1.2.3 Economics: The Costs of Making a Chemical 34
1.2.4 Safety and Environmental Impact 36
1.2.5 Product Properties and Value 36
1.2.6 What Makes a Successful Process? 37
1.3 Developing Metal-Catalysis – the Role of Fundamental Understanding 38
1.3.1 Catalytic Cycles 38
1.3.2 How we Study What a Catalyst Does 39
1.3.3 Reaction Kinetics and the Catalytic Cycle 39
1.3.4 Model Studies – Structures and Reactions 41
1.3.5 How to Apply Understanding to Discovering and Improving Catalysts 41
References 42
Chapter 2 Formation of C–O Bonds by Oxidation 44
2.1 Review: The Basic Chemistry of Oxygen 44
2.1.1 Diradical Nature of the Dioxygen Molecule 44
2.1.2 Metal-Oxygen Complexes 45
2.1.3 Biomimetic Oxidations 47
2.1.4 Hydrogen Peroxide and Alkylhydroperoxides 48
2.2 Cyclohexane Oxidation to Cyclohexanol and Cyclohexanone and to Adipic Acid: on the Way to Nylon-6,6 49
2.2.1 KA Oil from Cyclohexane 50
2.2.2 Adipic Acid from KA Oil 51
2.2.3 Related Processes 53
2.3 p-Xylene Oxidation to Terephthalic Acid. Polyethylene Terephthalate: on the Way to Fibres for Shirts 54
2.4 Ethylene Oxide by Ag-catalyzed Oxidation of Ethylene: for Antifreeze and Detergents 56
2.4.1 Air- and Oxygen-based Industrial Processes 57
2.4.2 Proposed Epoxidation Mechanisms on Ag Catalysts 58
2.4.3 Is the Epoxidation of Olefins Other than Ethylene Feasible on Silver Catalysts? 60
2.5 Propylene Oxide: to Biocompatible Propylene Glycol 61
2.6 Hydrogen Peroxide Route to Propylene Oxide 64
2.7 Asymmetric Epoxidation, Dihydroxylation and Sulfide Oxidation: New Routes to Chiral Agrochemicals and Pharmaceuticals 66
2.7.1 Epoxidation of Allylic Alcohols 66
2.7.2 Epoxidation of Simple Olefins 69
2.7.3 Vicinal Dihydroxylation of Olefins 70
2.7.4 Oxidation of Sulfides to Sulfoxides: an Anti-ulcer Medication 72
2.8 Acrolein and Acrylic Acid from Propylene: for Super-Absorbent Polymers, Paints, and Fibres 73
2.9 Methacrolein and Methacrylic Acid from Isobutene 75
2.10 Ammoxidation Reactions. Propylene to Acrylonitrile: for Engineering Plastics, Polymers 76
2.10.1 Isophthalonitrile from m-Xylene 78
2.11 Maleic Anhydride and Phthalic Anhydride: for THF, Spandex, Swim-suits and Ladies' Tights 78
2.11.1 Maleic Anhydride 78
2.11.2 Phthalic Anhydride 80
2.12 Silicalite Process to ε-Caprolactam 81
2.12.1 Ammoximation of Cyclohexanone on TS-1 82
2.12.2 Gas Phase Rearrangement of Cyclohexanone Oxime to ε-Caprolactam 82
2.13 Oxidation of Phenol to Catechol and Hydroquinone 83
2.14 Benzene Oxidation to Phenol: Making Phenolic Resins for Building 85
2.15 Oxidation Processes in which the Metal Directly Functionalizes the Olefinic Substrate 86
2.15.1 Ethylene to Acetaldehyde: the Wacker Synthesis 86
2.15.2 Chemical Basis of the Wacker Process 87
2.15.3 Wacker Process Operation 88
2.15.4 Alternative Catalyst Formulations for Ethylene to Acetaldehyde 89
2.15.5 Oxidation of Propylene to Acetone 90
2.15.6 Vinyl Acetate Based on Ethylene (Solution Based Processes) 91
2.15.7 The Gas-phase Ethylene to Vinyl Acetate Process 91
2.15.8 Uses of Vinyl Acetate 94
2.16 Enzymatic and Microbiological Oxidations. Microbial Hydroxylation of Progesterone 94
2.16.1 Perspectives of Enzymatic and Microbiological Oxidations 96
Annex 1 Alkane Feedstocks. Alternative Routes to Acetic Acid and Acrylonitrile 97
Annex 2 Adsorption Effects on the Catalytic Performances of TS-1. Zeolites as Solid Solvents 98
References 99
Chapter 3 Hydrogenation Reactions 100
3.1 Introduction and Basic Chemistry: Activation of Hydrogen and Transfer to Substrate 100
3.1.1 Hydrides and Dihydrogen Activation 100
3.1.2 The Reversible Addition of M–H to C=X Bonds on Model Complexes: Olefin Isomerization Reactions 101
3.1.3 A Typical Homogeneously Catalyzed Hydrogenation Cycle: the Wilkinson Catalyst 103
3.1.4 Isomerization of Alkenes 104
3.1.5 Reactions on Metal Surfaces: Heterogeneously Catalyzed Hydrogenation and Isomerization 105
3.2 Hydrotreating in Petroleum Chemistry 106
3.2.1 Importance of Hydrotreating in Petroleum Chemistry 106
3.2.2 The Catalytic Process 107
3.2.3 Composition and Structure of HDS Catalysts 108
3.2.4 Mechanistic Studies 108
3.2.5 Deep Desulfurization 110
3.3 Mono-unsaturated Fatty Esters by Partial Hydrogenation of Natural Oils 111
3.3.1 Hydrogenation of Fats 111
3.3.2 The Selectivity Problem 112
3.3.3 Nickel Catalysts and Catalytic Processes 112
3.4 Hydrogenation of Adiponitrile to Hexamethylenediamine 113
3.4.1 The Uses of Hexamethylenediamine 113
3.4.2 The Hydrogenation of Adiponitrile 114
3.4.3 Insights into the Reaction Mechanism 115
3.5 Making L-DOPA by Enantioselective Hydrogenation of Acetamidoarylacrylic Acids 117
3.5.1 The Development of the Enantioselective Hydrogenation Step 117
3.5.2 Mechanism of the Asymmetric Catalytic Hydrogenation 120
3.6 Enantioselective Hydrogenation of N-Arylimines in the Synthesis of the Chiral Herbicide, (S)-Metolachlor 120
3.6.1 The Synthesis of Metolachlor 120
3.6.2 Mechanistic Studies 123
3.7 Isomerization Reactions: Diethylgeranylamine and Diethylnerylamine for the Production of (–)-Menthol 124
3.7.1 The Synthetic Route to Menthol 124
3.7.2 Mechanistic Insights 127
3.8 Enantioselective Hydrogen Transfer 128
3.9 Ethylbenzene Dehydrogenation to Styrene 130
3.9.1 The Styrene Market 130
3.9.2 Ethylbenzene Non-Oxidative Dehydrogenation 130
3.9.3 Catalysts for Ethylbenzene Dehydrogenation: Mechanism and Deactivation 131
3.9.4 Alternatives for Non-Oxidative Dehydrogenation 132
Discussion Points 133
References 134
Chapter 4 Syntheses Based on Carbon Monoxide 135
4.1 Introduction 135
4.1.1 Carbonylation Reactions: Historical and General Perspectives 137
4.1.2 Syngas as a Feedstock 138
4.1.3 The Water-Gas Shift Reaction 139
4.2 Carbonylation Reactions of Alcohols and Esters 139
4.2.1 Manufacture of Acetic Acid from Methanol 140
4.2.2 Acetic Acid Historical and Background 140
4.2.3 Cobalt-Catalyzed Carbonylation of Methanol 141
4.2.4 Rhodium-Catalyzed Carbonylation of Methanol 142
4.2.5 Mechanism of Rhodium/Iodide Catalyzed Methanol Carbonylation 145
4.2.6 Iridium-Catalyzed Carbonylation of Methanol 147
4.2.7 Mechanism of the Iridium/Iodide Catalyzed Methanol Carbonylation 149
4.2.8 Rhodium-Catalyzed Carbonylation of Methyl Acetate to Acetic Anhydride 151
4.2.9 Carbonylation of Higher Alcohols: Higher Carboxylic Acids 153
4.2.10 Carbonylation of Benzyl Alcohol to Phenylacetic Acid; Manufacture of Ibuprofen 153
4.3 Hydroxy/Alkoxy-Carbonylation of Alkenes and Dienes 155
4.3.1 Ethylene to Propionic Acid; Methyl Propionate and Methyl Methacrylate (MMA) 156
4.3.2 Cobalt-Catalyzed Butadiene Dimethoxycarbonylation to Dimethyl Adipate 158
4.4 Polyketones 159
4.5 Oxidative Carbonylation of Methanol to Dimethyl Carbonate and Dimethyl Oxalate 160
4.6 Hydroformylation of Olefins 162
4.6.1 Manufacture of n-Butyraldehyde and n-Butanol 162
4.6.2 \"Unmodified\" Cobalt Catalysts 163
4.6.3 Phosphine-Modified Cobalt Catalysts 166
4.6.4 Rhodium-Catalyzed Hydroformylation 167
4.6.5 Two-Phase (Water-Soluble) Rhodium Hydroformylation Catalysts 169
4.6.6 Rhodium Hydroformylation Catalysts with Bidentate Ligands 170
4.6.7 Enantioselective Hydroformylation 170
4.7 CO Hydrogenation 171
4.7.1 Methanol Synthesis 172
4.7.2 Hydrocarbons from the Hydrogenation of CO: the Fischer-Tropsch (F-T) Reaction 173
4.7.3 Fischer-Tropsch Technology 176
Annex 1 Concerning the Mechanism of the Fischer-Tropsch Reaction 177
Annex 1.1 How are 1-alkenes formed from syngas? 177
Annex 1.2 Other mechanistic proposals 180
Annex 1.3 Homogeneous CO hydrogenation 181
Annex 2 Some Hints for Discussion Points 181
References 182
Chapter 5 Carbon–Carbon Bond Formation 184
5.1 Introduction 184
5.2 Alkylation and Related Reactions 185
5.2.1 Ethylbenzene by Alkylation of Benzene with Ethylene 185
5.2.2 Toluene Dealkylation and Methyl Redistribution to Benzene and Xylenes 187
5.2.3 Cumene from Benzene and Propylene 187
5.2.4 2,6-Di-isopropylnaphthalene 188
5.2.5 Other Alkylations of Aromatics 189
5.2.6 Alkane Cracking and Isomerization on Solid Acid Catalysts 190
5.2.7 o–Pentenyltoluene from o–Xylene and Butadiene 191
5.2.8 C–C Bond Formation Through Multifunctional Catalysis By Mixed Metal Oxides 192
5.3 Carbon-Carbon Bond Formation through Activation of Aryl- or Vinyl-Halide bonds: Fine Chemicals 193
5.3.1 Vinylarenes by Vinylation of Aromatics 193
5.3.2 Alkynylarenes by Vinylation of Triple Bonds 197
5.3.3 Biaryls by Aryl Coupling 198
5.3.4 Considerations on Reactions of Aryl and Vinyl Halides 201
5.3.5 Why Palladium? 201
5.4 Chemistry of Allyl Compounds. Butadiene as Substrate 203
5.4.1 1,4-Hexadiene from Butadiene and Ethylene 203
5.4.2 Cyclooctadiene and Cyclododecatriene from Butadiene 204
5.4.3 Octadienol from Butadiene 207
5.4.4 Adiponitrile by HCN Addition to Butadiene 208
5.5 Oligomerization of Olefins 210
5.6 Carbene Chemistry and Asymmetric Synthesis: Chrysanthemic Esters 213
Annex 1 Devising New Synthetic Pathways 216
Annex 2 Hints to Improve or to Develop Alternative Processes for the Synthesis of Aromatics Catalyzed by Transition Metals 217
Annex 3 Perspectives in C–C Bond Forming Organic Syntheses 218
Annex 3.1 Catalytic Efficiency and Selectivity 218
Annex 3.2 Reaction Media for Catalysis 218
Annex 3.3 C-H Activation 219
Annex 3.4 Multistep Reactions 219
References 220
Chapter 6 Metathesis of Olefins 222
6.1 Introduction: History and Basic Chemistry of Metathesis 222
6.2 The Carbene-Metallacyclobutane Mechanism of Metathesis 224
6.3 Industrial Applications of Metathesis 226
6.3.1 Production of Light Olefins 226
6.3.2 The Shell Higher Olefins Process (SHOP) 229
6.4 Homogeneous Ruthenium Alkylidene Complexes 230
6.5 Speciality Polymers 231
6.6 Fine Chemicals and Pharmaceuticals 233
6.7 Recent Progress 235
6.8 Future Outlook 236
References 237
Chapter 7 Polymerization Reactions 239
7.1 An Introductory Overview 239
7.2 Industrial Aspects of Polyolefin Production 242
7.2.1 Polyethylene Production 244
7.2.2 Polypropylene Production 245
7.3 Solid-State Polymerization Catalysts 247
7.3.1 Ziegler-Natta Catalysts 247
7.3.2 Phillips Catalysts 250
7.4 Soluble Olefin Polymerization Catalysts 251
7.4.1 Activation Reactions 252
7.4.2 Polyolefin Chain Growth 255
7.4.3 Stereochemistry of α-Olefin Enchainment 259
7.4.4 Chain-Growth Termination and Re-initiation 262
7.5 Supported Metallocene Catalysts 265
7.6 Copolymerization of Linear and Cyclic Olefins 267
7.7 Copolymerisation of Olefins with Polar Monomers and with CO 269
Annex 1 Polymer Stereochemistry Studied by 13C NMR Spectroscopy 271
Annex 2 Stereospecific Polymerization of Conjugated Diolefins: Butadiene and Isoprene 272
Annex 3 Some Hints to Help Start the Discussions 273
Acknowledgements 274
References 274
Appendix 1 Basic Organometallic Chemistry Related to Catalytic Cycles 276
A1.1 The Key Steps 276
A1.1.1 Metal Complexes 276
A1.1.2 Ligands in Coordination Complexes 277
A1.1.3 Carbon Monoxide and Metal Carbonyls 278
A1.1.4 Making Metal Carbonyls 278
A1.1.5 Metal Olefin Complexes 279
A1.1.6 Making Metal Complexes of Mono-Olefins and other Unsaturated Organics 280
A1.2 Catalytic Cycles 280
A1.2.1 Ligand Substitution 281
A1.2.2 Formation of Metal-Carbon σ-Bonds by Oxidative Addition 281
A1.2.3 Cleavage of Metal-Carbon σ-Bonds by Reductive Elimination 283
A1.2.4 Formation of Metal-Carbon σ-Bonds by Nucleophilic Attack or by Migratory Insertion Reactions 283
A1.2.5 Cleavage (Transformation) of Metal-Carbon σ-Bonds by β-Elimination 284
A1.2.6 Analysis of a Model System: the Monsanto Carbonylation of Methanol to Acetic Acid Catalyzed by Rh/I‾ 284
A1.3 Ligands for Asymmetric Catalysis 285
A1.4 Metal-Carbene, -Methylene, -Carbyne and -Methylidyne Complexes 287
A1.4.1 Synthesis, Structure and Bonding in Schrock Carbenes 288
A1.4.2 Synthesis, Structure and Bonding in Fischer Carbenes 288
References 289
Appendix 2 Some Basic Aspects of Surface Science Related to Heterogeneously Catalyzed Reactions 290
A2.1 Background 290
A2.2 Active sites 291
A2.3 Surface Studies 291
A2.4 Classes of Heterogeneous Catalysts 292
A2.4.1 Metal Catalysts 292
A2.4.2 Metal Oxide Catalysts 293
A2.4.3 Metal Sulfides 296
A2.5 Catalyst Promoters 297
A2.6 Catalyst Poisoning/Deactivation 297
A2.7 Supported catalysts 297
A2.8 Other Types of Non-homogeneous Catalysts 298
A2.9 Special Topics in Heterogeneous Catalysis 299
A2.9.1 Microporosity and Shape Selectivity 299
A2.9.2 Adsorption and Desorption on Solid Supports and Catalysts 300
A2.9.3 Petroleum Refining 301
A2.9.3a Hydrocracking 301
A2.9.3b Hydrotreating 301
A2.9.3c Catalytic Reforming 302
References 302
Subject Index 276