Transition Metal Complexes of Neutral eta1-Carbon Ligands (Topics in Organometallic Chemistry)

Cover Page......Page 1
Topics in Organometallic Chemistry......Page 3
Title Page......Page 4
ISBN 978-3642047213......Page 5
Editors......Page 6
Topics in Organometallic Chemistry Also Available Electronically......Page 7
Preface......Page 8
Contents......Page 9
Neutral η1-Carbon Ligands: Beyond Carbon Monoxide......Page 10
The Underlying Ligand Typology: A Basic Lewis Analysis......Page 11
Class A. Neutral sp3-Carbon Ligands: Ylides and Carbodiphosphoranes......Page 15
Class B. Neutral sp2-Carbon Ligands: NHC and Non-NHC pi-Conjugated Carbenes......Page 17
Conclusion......Page 18
References......Page 19
Part I sp3 -Hybridized Neutral η1-Carbon Ligands......Page 22
Ylide Ligands......Page 24
Ylides: Basic Concepts......Page 25
Complexes with Ylides as Monodentate kappa1C Ligands......Page 29
Complexes with Ylides as Bidentate kappa1C-kappa1E Ligands......Page 39
Complexes with Ylides as Bidentate kappa2C,C Ligands......Page 43
References......Page 51
Carbodiphosphoranes and Related Ligands......Page 58
Introduction......Page 59
Theoretical Studies of Free Ligands CL2......Page 61
General Remarks......Page 65
Carbodiphosphoranes C(PR3)2......Page 69
Mixed Double Ylides CLL......Page 71
Carbon Suboxide......Page 72
Carbodicarbenes......Page 73
Cyclic Divalent C(0) Compounds (``Bent Allenes´´)......Page 74
Theoretical Studies of Metal Complexes with Carbodiphosphoranes and Related Ligands......Page 75
Transition Metal Complexes of C(PPh3)2......Page 83
Transition Metal Complexes with C(PPh3)(CO) as eta1 Bonded Ligand......Page 91
Transition Metal Complexes with C(NHC)2 and with C{C(NMe2)2}2 as Ligands......Page 94
Transition Metal Complexes with Heterocyclic and Cyclic Divalent Carbon(0) Compounds as Ligands......Page 95
Summary and Outlook......Page 96
Additions in Proof......Page 97
References......Page 98
Part II sp2 -Hybridized Neutral η1-Carbon Ligands......Page 102
Chemistry of N-Heterocyclic Carbene Ligands......Page 104
Introduction......Page 105
N-Heterocyclic Carbene Ligands......Page 106
Preparation of the Free N-Heterocyclic Carbenes......Page 107
Comparison of Different N-Heterocyclic Carbenes......Page 109
Functionalized and Polydentate Carbene Ligands......Page 112
Common Routes to NHC Complexes......Page 113
Carbene Transfer Reactions......Page 114
Oxidative Addition vs Reductive Elimination Reactions......Page 115
Abnormal Carbenes......Page 120
Template Synthesis of NHC Complexes......Page 122
Additional Methods for the Preparation of NHC Complexes......Page 127
New Trends in the Chemistry of NHC Ligands......Page 129
References......Page 133
Non-NHCs Stable Singlet Carbene Ligands......Page 140
Push-Push System......Page 141
Push-Pull System......Page 142
Push-Spectator System......Page 143
Cyclopropenylidene Carbene......Page 145
Coordination Chemistry of Non-NHC Stable Carbenes......Page 146
Catalytic Reactions......Page 151
References......Page 154
Part III sp -Hybridized Neutral η1-Carbon Ligands......Page 158
All-Carbon-Substituted Allenylidene and Related Cumulenylidene Ligands......Page 160
Introduction......Page 161
Preparation of Allenylidene Complexes......Page 163
Group 4 Metals......Page 165
Group 7 Metals......Page 166
Iron......Page 168
Ruthenium......Page 169
Osmium......Page 174
Group 9 Metals......Page 176
Structure of Allenylidene Complexes......Page 177
Reactivity of Allenylidene Complexes......Page 182
Electrophilic Additions......Page 183
Group 6 Allenylidenes......Page 185
Group 7 Allenylidenes......Page 186
Group 8 Allenylidenes......Page 187
Group 9 Allenylidenes......Page 193
C-C Coupling Reactions......Page 194
Cycloaddition and Cyclization Reactions......Page 197
Catalytic Reactions Involving Allenylidene Complexes......Page 202
Olefin Metathesis......Page 203
Propargylic Substitution Reactions......Page 206
Other Catalytic Reactions......Page 210
Higher Cumulenylidene Complexes......Page 211
Preparation of Pentatetraenylidene Complexes......Page 212
Structure of Pentatetraenylidene Complexes......Page 214
Reactivity of Pentatetraenylidene Complexes......Page 215
Conclusions......Page 216
References......Page 217
Heteroatom-Conjugated Allenylidene and Related Cumulenylidene Ligands......Page 228
Introduction......Page 229
Group 6 Metals......Page 231
Group 8 Metals......Page 235
Structure of Allenylidene Complexes......Page 240
Group 6 Metals......Page 243
Group 8 Metals......Page 247
Pentatetraenylidene Complexes......Page 249
Heptahexaenylidene Complexes......Page 251
Complexes Containing Phosphonioacetylide Ligands......Page 252
Complexes Containing Tricarbon Monoxide......Page 256
References......Page 258
Index......Page 262