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Contributors | |
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Structural Types of Relevant -Amino Acid Targets | |
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Introduction | |
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Alkyl-substituted--amino Acids | |
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Aryl-substituted--amino Acids | |
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Olefinic and Alkynyl -amino Acids | |
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�,-Diamino Acids | |
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�-Hydroxy--amino Acids | |
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-Amino-�-hydroxy Acids | |
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Carbocyclic -Amino Acids | |
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Heterocyclic -Amino Acids | |
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References | |
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-Amino Acids in Natural Products | |
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Introduction | |
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Natural Products Containing -Amino Acids Related to Proteinogenic a-Amino Acids | |
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Natural Products Containing Aliphatic Hydroxy--amino Acids | |
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Natural Products Containing Aliphatic -Amino Acids with Oxo Groups | |
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Natural Products Containing Amino--amino Acids (Except -Lysine) | |
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Alicyclic and Heterocyclic -Amino Acids | |
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Natural Products Containing Unusual Aromatic -Amino Acids | |
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Conclusions and Future Prospects | |
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Dedication | |
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Acknowledgement | |
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References | |
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Preparation of Enantiopure -Amino Acids by Homologation of �-Amino Acids | |
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Introduction | |
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The Arndt-Eistert Homologation | |
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Homologation of Amino Acids with Concomitant -Lactam Formation | |
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Homologation of Amino Acids Using Cyano Hydrins | |
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References | |
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Asymmetric Catalysis in the Enantioselective Synthesis of -Amino Acids | |
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Introduction | |
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Catalytic Asymmetric Conjugate Addition for the Preparation of -Aliphatic--Amino Acids | |
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Asymmetric Mannich Reactions Catalyzed by Thiourea Derivatives for the Enantioselective Preparation of -Aryl--Amino Acids | |
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References | |
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Enantioselective Synthesis of Conformationally Constrained beta;-Amino Acids | |
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General Introduction | |
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Cycloalkane -Amino Acids | |
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Alkyl Substituted -Amino Acids | |
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Other methodologies | |
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Acknowledgements | |
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References | |
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Catalytic Enantioselective Mannich Reactions | |
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Introduction | |
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Catalytic Enantioselective Mannich Reactions Using Chiral Lewis Acid Catalysts | |
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Catalytic Asymmetric Mannich Reactions via Metal Enolates | |
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Catalytic Asymmetric Reaction Using an Organocatalyst | |
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Miscellaneous | |
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References | |
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Enantioselective Synthesis of -Amino Acids Via the Stereoselective Hydrogenation of -Aminoacrylic Acid Derivatives | |
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Introduction | |
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Recent Developments: Rhodium Complexes with Chiral Phosphorus Bidentate Ligands | |
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Recent Developments: Rhodium Complexes with Chiral Phosphorus Monodentate Ligands | |
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Recent Developments: Ruthenium Complexes with Chiral Phosphorus Bidentate Ligands | |
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Acknowledgment | |
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References | |
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Asymmetric Synthesis of -Amino Acids by Enolate Additions to tert-Butanesulfinyl Imines | |
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Introduction | |
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Synthesis of N-tert-butanesulfinyl imines | |
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Synthesis of N-sulfinyl protected -amino acids | |
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The N-tert-butanesulfinyl protecting group | |
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Synthetic Utility | |
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Summary | |
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References | |
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Organocatalytic Approaches to Enantioenriched -Amino Acids( Fujie Tanaka and Carlos F. Barbas, III) | |
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Introduction | |
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Mannich-Type Reactions Using Aldehydes and �-Ethyl Glyoxylate | |
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Mannich-type Reactions Using Aldehydes and Preformed Aldimines | |
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Three-Component Mannich Reactions Using Aldehyde Donors | |
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Proposed Mechanism for the L-Proline-Catalyzed Mannich Reactions | |
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Transformation of the Product of the L-Proline-Catalyzed Mannich Reaction into - Amino Acid and -Lactams | |
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One-pot Transformations via the L-Proline-Catalyzed Mannich Reactions Using Aldehydes as Nucleophiles | |
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Mannich Reactions Using �,alpha;-Disubstituted Aldehydes or �-Imidoaldehyde for the Preparation of Highly Functionalyzed -Amino Acid Derivatives | |
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Other Organocatalytic Reactions for the Preparation of Enantioenriched -Amino Acids | |
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Summary | |
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Experimental Procedures | |
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References | |
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Asymmetric Synthesis of Cyclic -Amino Acids via Cycloaddition Reactions | |
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Introduction | |
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General Strategies in Asymmetric Synthesis of Cyclic -Amino Acids | |
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Cyclic -Amino Acids via Cycloaddition Reactions | |
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Synthesis of cis- and trans-2-Aminocyclohexanecarboxylic Acid Derivatives via [4+2] Cycloaddition Reactions | |
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Synthesis of -Proline Derivatives via [3+2] Cycloaddition Reactions | |
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Synthesis of Constrained Six-Membered Ring �,�-Disubstituted -Amino Acid Derivatives via [4+2] Cycloaddition Reactions | |
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Summary | |
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References | |
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Enantioselective Synthesis of Novel -Amino Acids | |
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Introduction | |
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Acyclic Amino Acids | |
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Cyclic and conformationally constrained -amino acids | |
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Experimental procedure for some select -amino acids | |
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References | |
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Asymmetric Synthesis of Phosphonic Analogs of -Amino Acids | |
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Introduction | |
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Enantioselective C-C Bond Forming Reactions | |
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Enantioselective C-N Bond Forming Reactions | |
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Enantioselective Asymmetric C-H Bond Forming Reactions | |
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Miscellaneous | |
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References | |
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Asymmetric Synthesis of �-Substituted Amino Phosphonates and Phosphinates, and -Amino Sulfur Analogues | |
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Introduction | |
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Synthesis of �-Alkyl--Amino Phosphorus Derivatives | |
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Synthesis of -Amino-�-Hydroxy Phosphonic and Phosphinic Acid Derivatives | |
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Synthesis of -Amino-�-Halogenated Phosphonates | |
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Synthesis of �,-Diamino Phosphonates and Phosphinates | |
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-Amino-�-Substituted Phosphorus Derivatives with Peptide Bond Formation. -Amino-�-Substituted Phosphono- and Phosphinopeptides | |
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-Amino Sulfur Analogues | |
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Conclusion | |
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Acknowledgments | |
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References | |
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Stereoselective Synthesis of Fluorine-Containing -Amino Acids | |
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Introduction | |
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Acyclic fluorinated �,-disubstituted -amino acids | |
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Cyclic fluorinated �,-disubstituted -amino acids | |
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�-Fluoroalkyl -amino acids | |
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-Fluoroalkyl -amino acids | |
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-Substituted-�,�-difluoro--amino acids | |
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References | |
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Enantioselective Synthesis of -Amino Acids Via Conjugate Addition to �,�-Unsaturated Carbonyl Compounds | |
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Introduction | |
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Diastereoselective Additions to Chiral Michael Acceptors | |
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Additions of Chiral Ammonia Equivalents to Michael Acceptors | |
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Methods Based on Asymmetric Catalysis | |
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Experimental Section | |
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References | |
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Preparation of Enantiopure -Amino Acids Via Enantioselective Conjugate Addition | |
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Introduction | |
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Conjugate Addition of Alkyl or Aromatic Amines | |
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Addition of Hydroxylamine to Enoates | |
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Conjugate Addition of Azide | |
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Conjugate Addition of Carbon-Nucleophiles | |
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Conclusions | |
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Acknowledgements | |
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References | |
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Biocatalytic Entry to Enantiomerically Pure -Amino Acids | |
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Introduction | |
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�-Substituted -Amino Acids | |
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�,�-Disubstituted -Amino Acids | |
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-Amino �-Hydroxy Acids | |
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-Substituted -Amino Acids | |
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Conclusion | |
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References | |
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Stereoselective Synthesis of -Amino Acids Via Radical Reactions | |
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Introduction | |
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Synthesis of Acyclic -Amino Acids | |
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Synthesis of Cyclic -Amino Acids | |
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Synthesis of -Lactams | |
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References | |
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Recent Advances in the Synthesis of �-Hydroxy--amino Acids and Their Use in the SAR Studies of Taxane Anticancer Agents | |
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Introduction | |
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Synthesis of Enantiopure �-Hydroxy--amino Acid Components of Taxane Anticancer Agents by -Lactam Synthon Method | |
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New C-13 �-Hydroxy--amino Acid Residues and Their Significance in the Second Generation Taxoids | |
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Taxoids | |