Alles über Carbokationen, Borane und Carborane - leichtgewichtige Elektronenmangelverbindungen, die einerseits immer mehr Anwendungen finden und die sich andererseits durch Fortschritte der Rechenmethodik theoretisch immer besser beschreiben lassen. Unter den erfahrenen Autoren sind auch zwei Nobelpreisträger, William Lipscomb und George Olah. (06/98)
Alles über Carbokationen, Borane und Carborane - leichtgewichtige Elektronenmangelverbindungen, die einerseits immer mehr Anwendungen finden und die sich andererseits durch Fortschritte der Rechenmethodik theoretisch immer besser beschreiben lassen. Unter den erfahrenen Autoren sind auch zwei Nobelpreisträger, William Lipscomb und George Olah. (06/98)Hinweis: Dieser Artikel kann nur an eine deutsche Lieferadresse ausgeliefert werden.
JOSEPH CASANOVA, PhD, is Professor of Chemistry Emeritus at the California State University, Los Angeles, and a senior research fellow of the Loker Hydrocarbon Research Institute, University of Southern California.
Inhaltsangabe
Foreword: The The Patternmaker xi Norman Greenwood Foreword: A Brief Overview xiii William N. Lipscomb Preface xvii Joseph Casanova Contributors xix PART I: PATTERNS OF STRUCTURE IN BORANES AND CARBORANES 1 1 Vertex Homogeneity: The "Hidden Hand" that Governs Electron-Deficient Borane, Carborane, and Carbocation Structures 3 Robert Williams 2 The Borane-Carborane Structural Pattern: Some Correlations and Implications 57 Mark A.Fox and Kenneth Wade 3 Disobedient Skeletons 85 John D. Kennedy 4 Seco-Systematization of Boranes and Heteroboranes 117 Stanislav Hermánek PART II: THE CARBORANE-CARBOCATION CONTINUUM 129 5 Boron Superelectrophiles and Their Carbocation Analogs 131 George A. Olah 6 Extension of the Borane-Carbocation Continuum to Cage Systems 147 G.K. Surya Prakash, Golam Rasul. Andrei K. Yudin, and Robert E. Williams 7 Are Polyhedral Boranes, Carboranes, and Carbocations Aromatic? 169 Paul von Rague Schleyer and Katayoun Najafian 8 Electron Deficient Compounds and Theory Deficient People 191 Robert W. Parry PART III: UNTANGLING MOLECULAR STRUCTURES 215 9 Computational Studies of Nido-C4B7H11 Carboranes and Nido-8-Vertex Boranes and Carboranes 217 Joseph W. Bausch and A.J. Tebben 10 Applications of IGLO/GIAO NMR Computations to Carborane Systems: Products of Trimethylamine/Closo-Carborane Reactions; Carborane 13C Chemical Shifts 247 Thomas Onak 11 Mechanistic Patterns in Carborane Reactions as Revealed by ab initio Calculations 259 Michael L. McKee 12 Reactions of Unsaturated Hydrocarbons with Small Boranes: New Insights and Recent Advances 289 Robert Greatrex and Mark A. Fox 13 Recent Advances in Metallacarborane Sandwich Chemistry: Controlled Linking, Stacking, and Cool Fusion 307 Russell N. Grimes PART IV: NEW SPECIEIS OF BORANES AND CARBORANES 331 14 Isoelectronic Borane and Hydrocarbon Metal Complexes 333 Thomas P. Fehlner 15 Cyclic Organohydroborate Anions: Hydride Transfer Reactions in the Reduction of Metal Carbonyls and Organic Functional Groups; Reactions with Zirconocene and Hafnocene Dichlorides 351 Sheldon G. Shore, Glenn T. Jordan IV, JianPing Liu, Fu-Chen Liu, Edward A. Meyers, Paul L. Gaus 16 Importance of 11B-1H Coupling Constants in Assigning the 11B Signals 367 Stanislav Hermánek, Jan Machacek, Jin Fusek, and Vratislav Blechta 17 Closo-and Nido-Clusters with a B4 or NB3 Skeleton 381 Peter Paetzold 18 New Prespectives in the Chemistry of C2B4- and C4B8-Carboranes 397 Narayan S. Hosmane and John A. Maguire Index 425
Foreword: The The Patternmaker xi Norman Greenwood Foreword: A Brief Overview xiii William N. Lipscomb Preface xvii Joseph Casanova Contributors xix PART I: PATTERNS OF STRUCTURE IN BORANES AND CARBORANES 1 1 Vertex Homogeneity: The "Hidden Hand" that Governs Electron-Deficient Borane, Carborane, and Carbocation Structures 3 Robert Williams 2 The Borane-Carborane Structural Pattern: Some Correlations and Implications 57 Mark A.Fox and Kenneth Wade 3 Disobedient Skeletons 85 John D. Kennedy 4 Seco-Systematization of Boranes and Heteroboranes 117 Stanislav Hermánek PART II: THE CARBORANE-CARBOCATION CONTINUUM 129 5 Boron Superelectrophiles and Their Carbocation Analogs 131 George A. Olah 6 Extension of the Borane-Carbocation Continuum to Cage Systems 147 G.K. Surya Prakash, Golam Rasul. Andrei K. Yudin, and Robert E. Williams 7 Are Polyhedral Boranes, Carboranes, and Carbocations Aromatic? 169 Paul von Rague Schleyer and Katayoun Najafian 8 Electron Deficient Compounds and Theory Deficient People 191 Robert W. Parry PART III: UNTANGLING MOLECULAR STRUCTURES 215 9 Computational Studies of Nido-C4B7H11 Carboranes and Nido-8-Vertex Boranes and Carboranes 217 Joseph W. Bausch and A.J. Tebben 10 Applications of IGLO/GIAO NMR Computations to Carborane Systems: Products of Trimethylamine/Closo-Carborane Reactions; Carborane 13C Chemical Shifts 247 Thomas Onak 11 Mechanistic Patterns in Carborane Reactions as Revealed by ab initio Calculations 259 Michael L. McKee 12 Reactions of Unsaturated Hydrocarbons with Small Boranes: New Insights and Recent Advances 289 Robert Greatrex and Mark A. Fox 13 Recent Advances in Metallacarborane Sandwich Chemistry: Controlled Linking, Stacking, and Cool Fusion 307 Russell N. Grimes PART IV: NEW SPECIEIS OF BORANES AND CARBORANES 331 14 Isoelectronic Borane and Hydrocarbon Metal Complexes 333 Thomas P. Fehlner 15 Cyclic Organohydroborate Anions: Hydride Transfer Reactions in the Reduction of Metal Carbonyls and Organic Functional Groups; Reactions with Zirconocene and Hafnocene Dichlorides 351 Sheldon G. Shore, Glenn T. Jordan IV, JianPing Liu, Fu-Chen Liu, Edward A. Meyers, Paul L. Gaus 16 Importance of 11B-1H Coupling Constants in Assigning the 11B Signals 367 Stanislav Hermánek, Jan Machacek, Jin Fusek, and Vratislav Blechta 17 Closo-and Nido-Clusters with a B4 or NB3 Skeleton 381 Peter Paetzold 18 New Prespectives in the Chemistry of C2B4- and C4B8-Carboranes 397 Narayan S. Hosmane and John A. Maguire Index 425
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