1 Introduction and Scope.- 1.1. Application of 11 B NMR Spectroscopy.- 1.1.1. Investigation of Structures.- 1.1.2. Investigation of Reactions.- 1.1.3. Application in Analysis.- 1.2. Scope.- Literature to Chapter 1.- 2 Nuclear Magnetic Properties of Boron.- 2.1. The Isotopes 10 B,11 B.- 2.2. Information from Boron NMR Data.- 2.2.1. Chemical Shifts.- 2.2.2. Coupling Constants between Boron and Other Nuclei.- 2.2.3. Relaxation and Line Width.- 2.2.4. Paramagnetic Compounds.- 2.2.5. Exchange Processes.- 2.3. Chemical Shifts.- 2.3.1. Theory of Chemical Shifts.- 2.3.2. Empirical Correlations of 11 B Chemical Shifts.- 2.3.3. Semiempirical Calculations.- 2.4. Spin-Spin Coupling.- 2.4.1. Theory of Spin-Spin Coupling.- 2.4.2. Empirical and Semiempirical Correlation of Coupling Constants 1 J(11 BX).- Literature to Chapter 2.- 3 11B NMR of Two-Coordinate Boron.- 4 11B Chemical Shifts of Three-Coordinate Boron.- 4.1. Survey of Substituent Effects.- 4.1.1. ?- and ?-Bonding Effects.- 4.1.2. Anisotropy Effects.- 4.1.3. Effects of Ring Size and Steric Hindrance.- 4.2. Triorganylboranes.- 4.2.1. Trialkylboranes.- 4.2.2. Carbon-Substituted Trialkylboranes.- 4.2.3. Unsaturated Triorganylboranes-Site of Unsaturation Adjacent to Boron.- 4.3. Halogenoboranes.- 4.3.1. Trihalogenoboranes.- 4.3.2. Halogeno(organyl)boranes.- 4.3.3. Pseudohalogenoboranes and Pseudohalogeno(organyl)boranes.- 4.4. Boranes with Boron-Oxygen Bonds.- 4.4.1. Esters of Boric Acid and Organylboric Acids.- 4.4.2. Boroxines.- 4.4.3. Halogeno(organyloxo)boranes and Halogenoorganyl(organyloxo)-boranes.- 4.5. Boranes with Boron-Sulfur Bonds.- 4.5.1. Tris(organylthio)boranes and Organyl(organylthio)boranes.- 4.5.2. Borthiines.- 4.5.3. Organylthioboranes Containing B-C, B-O, B-Halogen Bonds.- 4.6. Boranes with Boron-Selenium Bonds.- 4.7. Boranes with Boron-Nitrogen Bonds.- 4.7.1. Monoaminoboranes.- 4.7.1.1. Aminoorganylboranes.- 4.7.1.2. Cyclic Monoamino(organyl)boranes.- 4.7.1.3. B-Functional Monoaminoboranes.- 4.7.1.4. N-Substituted Monoaminodiorganylboranes.- 4.7.1.5. B,N-Functional Monoaminoboranes.- 4.7.2. Bis(amino)boranes.- 4.7.2.1. Bis(amino)organylboranes.- 4.7.2.2. B-Functional Bis(amino)boranes.- 4.7.2.3. N-Functional Bis(amino)boranes.- 4.7.2.4. B,N-Functional Bis(amino)boranes.- 4.7.3. Tris(amino)boranes.- 4.7.4. Diborylamines and Triborylamines.- 4.7.4.1. Bis(diorganylboryl)amines and Tris(diorganylboryl)amines.- 4.7.4.2. B-Substituted Diborylamines.- 4.7.5. Ketimino and Aldimino Boranes.- 4.7.6. Hydrazino(organyl)boranes.- 4.7.7. Diazaboracycloalkanes.- 4.7.7.1. Diazaborolidines.- 4.7.7.2. Diazaborinanes and Higher Homologues.- 4.7.8. Borazines.- 4.7.9. Six-Membered Boron Nitrogen Heterocycles Derived from Borazines Containing Heteroatoms Other than Carbon.- 4.7.10. BN Isoconjugate Cyclic Polyenes.- 4.7.11. Boron Heterocycles Containing a Hydrazino Group.- 4.7.11.1. 1,2,4,3,5-Triazadiborolidines.- 4.7.11.2. Hexahydro-Tetrazadiborines.- 4.7.11.3. Boron Heterocycles Containing a Hydrazino Group and Ring Atoms Other than Boron.- 4.7.12. 1,2,3,4,5-Tetrazaborolines(2).- 4.7.13. Four-and Eight-Membered BN Heterocycles.- 4.8. Diboron and Polyboron Compounds.- 4.9. Boranes with Boron-Hydrogen Bonds.- 4.10. Boranes with Boron-Silicon, Boron-Germanium, Boron-Tin, and Boron-Lead Bonds.- 5 11B NMR of Transition Metal Boron Compounds.- 6 11B NMR of Diborane and Derivatives.- 6.1. Diborane.- 6.2. Organyldiboranes.- 6.3. µ-Substituted Diboranes.- 6.4. Heptahydrodiborates and µ-Substituted Derivatives.- 7 11B NMR of Tetracoordinate Boron.- 7.1. Metal Tetrahydroborates.- 7.1.1. Alkali Metal Tetrahydroborates.- 7.1.2. Alkaline Earth Metal Tetrahydroborates.- 7.1.3. Aluminium Tetrahydroborates.- 7.1.4. Transition Metal Tetrahydroborates.- 7.2. Substituted Metal Tetrahydroborates.- 7.3. Metal Borates MBX4 and [BX4-nYn].- 7.3.1. Metal Tetraorganylborates.- 7.3.2. Metal Halogenoborates.- 7.3.3. Metal Borates with Various Substituents.- 7.4. Donor-Acceptor Complexes.- 7.4.1. Survey of Donor-Acceptor Properties.- 7.4.2. Boron Adducts with Oxygen Donors.- 7.4.3. Boron Adducts with Sulfur and Selenium Donors.- 7.4.4. Boron Adducts with Nitrogen Donors.- 7.4.4.1. Boron Adducts with Tetracoordinate Nitrogen.- 7.4.4.2. Boron Adducts with Three-Coordinate Nitrogen.- 7.4.4.3. Boron Adducts with Two-Coordinate Nitrogen.- 7.4.5. "Boronium" Salts [Bis(amine)dihydroboron]-Cations.- 7.4.6. "Chelate Complexes".- 7.4.7. Borane Adducts with Phosphorous Donors.- 7.4.7.1. BH3 Adducts of Phosphines.- 7.4.7.2. Organylborane Phosphines.- 7.4.7.3. Trihalogenoborane Phosphines.- 7.4.7.4. Halogeno(hydrido)borane and Halogeno(organyl)borane Phosphines.- 7.4.7.5. Phosphine Adducts of Mixed Substituted Boranes.- 7.4.7.6. Cyclic Phosphinoboranes.- 7.4.8. Borane Adducts of Arsines and Stibines.- 8 Spin-Spin Coupling Constants nJ(11 BX).- 8.1. Spin-Spin Coupling Between Boron and Hydrogen.- 8.2. Boron-Boron Coupling Constants.- 8.3. Coupling Constants of Boron and Group IV Elements.- 8.3.1. Spin-Spin Coupling Between Boron and Carbon.- 8.3.2. Spin-Spin Coupling Between Boron and Silicon, Tin, and Lead.- 8.4. Spin-Spin Coupling Between Boron and Group V Elements.- 8.4.1. Spin-Spin Coupling Between Boron and Nitrogen.- 8.4.2. Spin-Spin Coupling Between Boron and Phosphorus.- 8.5. Coupling Between Boron and Group VI Elements.- 8.6. Coupling Between Boron and Fluorine.- 8.7. Spin-Spin Coupling Between Boron and Transition Metals.- 9 Tables of 11B-NMR Data.- 9.1. Remarks on the Organization of the Tables.- 9.2. List of Tables, Including Structural Symbols.- 9.3. Tables.- 9.4. CA Formula Index.- References.- Author Index.