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Preface | |
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Introduction | |
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Scope | |
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History | |
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Polarimetry and Optical Rotation | |
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References | |
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Structure | |
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Meaning, Factorization, Internal Coordinates, Isomers | |
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Constitution | |
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Configuration | |
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Conformation | |
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Determination of Structure | |
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A Priori Calculation of Structure | |
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Molecular Models | |
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References | |
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Stereoisomers | |
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Nature of Stereoisomers | |
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General | |
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Barriers Between Stereoisomers and Residual Stereoisomers | |
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Enantiomers | |
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Diastereomers | |
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General Cases | |
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Degenerate Cases | |
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References | |
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Symmetry | |
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Introduction | |
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Symmetry Elements | |
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Symmetry Operators and Symmetry Point Groups | |
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Point Groups Containing Chiral Molecules | |
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Point Groups Containing Only Achiral Molecules | |
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Averaged Symmetry | |
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Symmetry and Molecular Properties | |
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Rotation of Polarized Light | |
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Dipole Moment | |
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Symmetry Number | |
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References | |
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Configuration | |
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Definitions: Relative and Absolute Configuration | |
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Absolute Configuration and Notation | |
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Determination of Absolute Configuration | |
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Bijvoet Method | |
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Theoretical Approaches | |
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Modification of Crystal Morphology in the Presence of Additives | |
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Relative Configuration and Notation | |
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Determination of Relative Configuration of Saturated Aliphatic Compounds | |
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X-Ray Structure Analysis | |
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Chemical Interconversion Not Affecting Bonds to the Stereogenic Atom | |
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Methods Based on Symmetry Considerations | |
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Correlation Via Compounds with Chiral Centers of Two Types | |
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The Method of Quasi-Racemates | |
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Chemical Correlations Affecting Bonds to a Chiral Atom in a "Known" Way (For an overview, see ref. 32.) | |
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Correlation by Stereoselective Synthesis of "Known" Stereochemical Course | |
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Chiroptical, Spectroscopic, and Other Physical Methods | |
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Conclusion: Network Arguments | |
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References | |
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Properties of Stereoisomers and Stereoisomer Discrimination | |
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Introduction | |
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Stereoisomer Discrimination | |
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The Nature of Racemates | |
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Properties of Racemates and of Their Enantiomer Components | |
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Introduction | |
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Optical Activity | |
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Crystal Shape | |
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Density and Racemate Type | |
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Melting Point | |
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Solubility | |
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Vapor Pressure | |
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Infrared Spectra | |
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Electronic Spectra | |
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Nuclear Magnetic Resonance Spectra | |
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X-Ray Spectra | |
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Liquid State and Interfacial Properties | |
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Chromatography | |
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Mass Spectrometry | |
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Interaction with Other Chiral Substances | |
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Biological Properties | |
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Origins of Enantiomeric Homogeneity in Nature | |
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Determination of Enantiomer and Diastereomer Composition | |
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Introduction | |
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Chiroptical Methods | |
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NMR Methods Based on Diastereotopicity | |
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Chromatographic and Related Separation Methods Based on Diastereomeric Interactions | |
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Kinetic Methods | |
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Miscellaneous Methods | |
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References | |
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Separation of Stereoisomers, Resolution, and Racemization | |
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Introduction | |
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Separation of Enantiomers by Crystallization | |
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Crystal Picking and Triage | |
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Conglomerates | |
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Preferential Crystallization | |
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Asymmetric Transformation of Racemates and Total Spontaneous Resolution | |
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Chemical Separation of Enantiomers via Diastereomers | |
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Formation and Separation of Diastereomers; Resolving Agents | |
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Resolution Principles and Practice | |
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Separation Via Complexes and Inclusion Compounds | |
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Chromatographic Resolution | |
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Asymmetric Transformations of Diastereomers | |
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General Methods for the Separation of Diastereomers | |
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Enantiomeric Enrichment and Resolution Strategy | |
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Kinetic Resolution | |
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Theory and Stoichiometric and Abiotic Catalytic Kinetic Resolution | |
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Enzymatic Resolution | |
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Miscellaneous Separation Methods | |
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Racemization | |
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Racemization Processes | |
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Racemization of Amino Acids | |
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References | |
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Heterotopic Ligands and Faces: Prostereoisomerism and Prochirality | |
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Introduction and Terminology | |
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Significance and History | |
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Homotopic and Heterotopic Ligands and Faces | |
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Homotopic Ligands and Faces | |
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Enantiotopic Ligands and Faces | |
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Diastereotopic Ligands and Faces | |
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Concepts and Nomenclature | |
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Heterotopicity and Nuclear Magnetic Resonance | |
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General Principles. Anisochrony | |
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NMR in Assignment of Configuration and of Descriptors of Prostereoisomerism | |
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Origin of Anisochrony | |
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Conformationally Mobile Systems | |
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Heterotopic Ligands and Faces in Enzyme-Catalyzed Reactions | |
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Heterotopicity and Stereoelective Synthesis | |
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Heterotopicity and Enzyme-Catalyzed Reactions | |
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References | |
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Stereochemistry of Alkenes | |
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Structure of Alkenes and Nature of cis-trans Isomerism | |
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General | |
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Nomenclature | |
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Cumulenes | |
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Alkenes with Low Rotational Barriers and Nonplanar Alkenes | |
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The C=N and N=N Double Bonds | |
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Determination of Configuration of cis-trans Isomers | |
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Chemical Methods | |
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Physical Methods | |
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Interconversion of cis-trans Isomers: Position of Equilibrium and Methods of Isomerization | |
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Position of cis-trans Equilibria | |
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Methods of Equilibration | |
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Directed cis-trans Interconversion | |
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References | |
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Conformation of Acyclic Molecules | |
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Conformation of Ethane, Butane, and Other Simple Saturated Acyclic Molecules | |
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Alkanes | |
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Saturated Acyclic Molecules with Polar Substituents or Chains and the Anomeric Effect | |
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Conformation of Unsaturated Acyclic and Miscellaneous Compounds | |
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Unsaturated Acyclic Compounds | |
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Alkylbenzenes | |
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Miscellaneous Compounds | |
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Physical and Spectral Properties of Diastereomers and Conformers | |
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General | |
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Dipole Moments | |
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Infrared Spectra | |
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NMR Spectroscopy | |
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Conformation and Reactivity: The Winstein-Holness Equation and the Curtin-Hammett Principle | |
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References | |
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Configuration and Conformation of Cyclic Molecules | |
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Stereoisomerism and Configurational Nomenclature of Ring Compounds | |
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Determination of Configuration of Substituted Ring Compounds | |
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Introduction | |
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Symmetry-Based Methods | |
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Methods Based on Physical and Chemical Properties | |
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Correlation Methods | |
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Stability of Cyclic Molecules | |
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Strain | |
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Ease of Cyclization as a Function of Ring Size | |
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Ease of Ring Closure as a Function of the Ring Atoms and Substitutents: The Thorpe-Ingold Effect | |
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Baldwin's Rules | |
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Conformational Aspects of the Chemistry of Six-Membered Ring Compounds | |
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Cyclohexane | |
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Monosubstituted Cyclohexanes | |
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Disubstituted and Polysubstituted Cyclohexanes | |
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Conformation and Physical Properties in Cyclohexane Derivatives | |
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Conformation and Reactivity in Cyclohexanes | |
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sp[superscript 2] Hybridized Cyclohexyl Systems | |
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Six-Membered Saturated Heterocycles | |
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Chemistry of Ring Compounds Other than Six-Membered Ones | |
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Three-Membered Rings | |
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Four-Membered Rings | |
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Five-Membered Rings | |
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Rings Larger Than Six-Membered | |
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Stereochemistry of Fused, Bridged, and Caged Ring Systems | |
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Fused Rings | |
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Bridged Rings | |
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Propellanes | |
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Catenanes, Rotaxanes, Knots, and Mobius Strips | |
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Cubane, Tetrahedrane, Dodecahedrane, Adamantane, and Buckminsterfullerene | |
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References | |
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Chiroptical Properties | |
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Introduction | |
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Optical Activity and Anisotropic Refraction | |
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Origin and Theory | |
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Optical Rotatory Dispersion | |
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Circular Dichroism and Anisotropic Absorption | |
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Applications of Optical Rotary Dispersion and Circular Dichroism | |
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Determination of Configuration and Conformation: Theory | |
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Classification of Chromophores | |
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Sector and Helicity Rules | |
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Exciton Chirality | |
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Other Applications: Induced ORD and CD | |
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Circular Dichroism of Chiral Polymers | |
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Applications of Optical Activity | |
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Polarimetry | |
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Empirical Rules and Correlations: Calculation of Optical Rotation | |
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Vibrational Optical Activity | |
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References | |
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Chirality in Molecules Devoid of Chiral Centers | |
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Introduction and Nomenclature | |
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Allenes | |
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Historical Overview and Natural Occurrence | |
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Synthesis of Optically Active Allenes | |
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Determination of Configuration and Enantiomeric Purity of Allenes | |
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Cyclic Allenes, Cumulenes, and Ketene Imines | |
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Alkylidenecycloalkanes | |
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Spiranes | |
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Biphenyls and Atropisomerism | |
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Introduction | |
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Biphenyls and Other Atropisomers of the sp[superscript 2]-sp[superscript 2] Single-Bond Type | |
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Atropisomerism About sp[superscript 2]-sp[superscript 3] Single Bonds | |
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Atropisomerism About sp[superscript 3]-sp[superscript 3] Bonds | |
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Molecular Propellers | |
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Helicenes | |
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Molecules with Planar Chirality | |
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Introduction | |
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Cyclophanes | |
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trans-Cycloalkenes | |
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Metallocenes and Related Compounds | |
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References | |
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Index | |