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Foreword | |
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Acknowledgements | |
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Abbreviations | |
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Introduction | |
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Scope and overview | |
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Organolithiums in solution | |
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References | |
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Regioselective Synthesis of Organolithiums by Deprotonation | |
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General points | |
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Lithiation [alpha] to heteroatoms | |
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Lithiation [alpha] to oxygen | |
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Lithiation [alpha] to nitrogen | |
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Amides | |
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Benzotriazoles and other 5-membered heterocycles | |
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Formamidines | |
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Nitrosoamines | |
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Imines | |
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Isocyanides | |
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Lithiation of trigonal C-H [alpha] to nitrogen | |
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N-oxides and amine-boron complexes | |
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Lithiation [alpha] to sulfur | |
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Lithiation [alpha] to silicon | |
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Lithiation at unfunctionalised allylic positions | |
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Ortholithiation | |
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Introduction: mechanism | |
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Classes of directing group | |
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N+O class | |
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Secondary and tertiary amides | |
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[alpha]-Amino alkoxides | |
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Oxazolines | |
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O-Carbamates | |
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Anilides and N-aryl carbamates | |
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S+O class | |
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N class | |
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Aminomethyl groups | |
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Anilines and isocyanides | |
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Imines, nitriles, hydrazones and nitrogen heterocycles | |
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O class | |
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Ethers and alkoxides | |
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Ketones, esters and carboxylates | |
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X class | |
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Ortholithiation of aromatic heterocycles | |
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Electron-deficient heterocycles | |
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Electron-rich heterocycles | |
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Lithiation of metal-arene complexes | |
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Chromium-arene complexes | |
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Ferrocenes | |
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Lateral lithiation | |
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Mechanism and regioselectivity | |
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Classes of directing group | |
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Secondary and tertiary amides | |
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Nitriles | |
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Oxazolines, imidazolines and tetrazoles | |
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Carboxylates | |
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Carboxylic esters | |
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Ketones | |
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Aldehydes protected as [alpha]-amino alkoxides | |
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Alcohols and phenols (cresols) and their derivatives | |
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Sulfur-based functional groups | |
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Aniline and aminoalkylbenzene derivatives | |
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Halogens | |
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Lateral lithiation of heterocycles | |
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Remote lithiation, and [beta]-lithiation of non-aromatic compounds | |
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Superbases | |
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Cooperation, competition and regioselectivity | |
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References | |
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Regioselective Synthesis of Organolithiums by X-Li Exchange | |
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Halogen-lithium exchange | |
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Reactivity | |
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Mechanism | |
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Synthesis of aryllithiums | |
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Synthesis of heteroaryllithiums | |
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Synthesis of vinyllithiums | |
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Synthesis of alkyllithiums | |
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Diastereoselective halogen-lithium exchange | |
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Tin-lithium exchange | |
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Chalcogen-lithium exchange | |
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Selenium-lithium exchange | |
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Tellurium-lithium exchange | |
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Sulfur-lithium exchange | |
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Phosphorus-lithium exchange | |
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References | |
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Regioselective Synthesis of Organolithiums by C-X Reduction | |
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Reductive lithiation of alkyl and aryl halides | |
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Reductive lithiation with lithium metal | |
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Reductive lithiation promoted by arenes | |
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Reductive lithiation of C-O bonds | |
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Reductive lithiation of C-N bonds | |
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Reductive lithiation of C-S bonds | |
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Reduction of sulfides | |
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Reduction of sulfones | |
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Reductive lithiation of C-C bonds and [pi]-bonds | |
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References | |
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Stereoselective and Stereospecific Synthesis of Organolithiums | |
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Configurational stability of organolithiums | |
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Determining configurational stability | |
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Unfunctionalised organolithiums | |
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Secondary organolithiums | |
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Primary organolithiums | |
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Solvent effects | |
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Cyclopropyllithiums | |
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Organolithiums [alpha] to oxygen | |
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Simple acyclic [alpha]-alkoxy organolithiums | |
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Cyclic [alpha]-alkoxy organolithiums | |
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Oxiranyllithiums | |
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Allylic and benzylic [alpha]-alkoxy organolithiums | |
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Organolithiums [alpha] to nitrogen | |
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Cyclic [alpha]-amino organolithiums: 3-membered rings | |
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Pyrrolidinyllithiums and piperidinyllithiums: 5- and 6-membered rings | |
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Lithiated formamidines | |
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Acyclic [alpha]-amino organolithiums | |
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Benzylic and allylic [alpha]-amino organolithiums | |
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Crystallographic and theoretical data | |
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Organolithiums [alpha] to halogens | |
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Organolithiums [alpha] to sulfur | |
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Lithiated sulfides | |
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Lithiated thiocarbamates | |
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Lithiated sulfones | |
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Mechanism of racemisation | |
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Organolithiums [alpha] to selenium | |
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Organolithiums [alpha] to phosphorus | |
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Organolithiums [alpha] to silicon | |
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Benzyllithiums | |
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Secondary benzyllithiums | |
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Tertiary benzyllithiums | |
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Vinyllithiums | |
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Summary | |
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Stereospecific synthesis of organolithiums by X-Li exchange | |
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Tin-lithium exchange | |
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Vinylstannanes | |
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[alpha]-Heterosubstituted stannanes | |
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Non-heterosubstituted stannanes | |
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Halogen-lithium exchange | |
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Selenium-lithium exchange | |
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Sulfur-lithium exchange | |
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Other metal-lithium exchanges | |
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Stereospecific deprotonation | |
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Diastereoselective deprotonation | |
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Diastereoselective lateral lithiation | |
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Diastereoselective ortholithiation | |
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Enantioselective deprotonation | |
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References | |
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Stereospecific and Stereoselective Substitution Reactions of Organolithiums | |
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Stereospecific reactions of organolithium compounds | |
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Introduction | |
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Vinyllithiums | |
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Non-stabilised alkyllithiums | |
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The general rule: retention (S[subscript E]2ret) | |
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The exception - alkylation of lithiated N-alkyl pyrrolidines and piperidines: inversion (S[subscript E]2inv) | |
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Rearrangements ([1,2] and [2,3], except Brook rearrangements) of unstabilised organolithiums: inversion (S[subscript E]2inv) | |
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Stabilised alkyllithiums: retention (S[subscript E]2ret) or inversion (S[subscript E]2inv)? | |
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Benzyllithiums | |
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Allyllithiums | |
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Rearrangements of stabilised organolithiums | |
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Stereoselective substitution in the presence of chiral ligands | |
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Introduction: Mechanisms | |
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Chiral ligands | |
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Enantioselective deprotonation | |
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Enantioselective substitution | |
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Configurational stability, stereospecificity, and dynamic resolutions | |
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Dynamic thermodynamic resolution | |
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Dynamic kinetic resolution | |
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Summary: mechanisms of asymmetric functionalisation with (-)-sparteine | |
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References | |
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Regio- and Stereoselective Addition Reactions of Organolithiums | |
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Intermolecular addition to [pi] bonds: Carbolithiation | |
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Carbolithiation of simple alkenes | |
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Carbolithiation of conjugated alkenes and alkynes | |
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Carbolithiation of functionalised alkenes | |
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Enantioselective carbolithiation | |
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Intramolecular addition and substitution reactions: anionic cyclisation | |
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Anionic cyclisations onto carbonyl compounds and derivatives | |
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Cyclisations of aryllithiums - Parham cyclisations | |
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Cyclisations of alkenyllithiums | |
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Cyclisations of alkyllithiums | |
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Cyclisations of alkynyllithiums | |
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Anionic cyclisations onto epoxides | |
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Anionic cyclisations onto alkyl halides and similar compounds | |
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Anionic cyclisations onto alkenes and alkynes | |
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Cyclisation onto activated alkenes | |
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Cyclisation onto unactivated alkenes | |
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Cyclopentanes | |
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Cascade reactions | |
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Tetrahydrofurans | |
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Pyrrolidines | |
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Tetrahydrothiophenes | |
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Stereoselectivity and mechanism | |
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Anionic cyclisation onto allenes | |
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Anionic cyclisation onto alkynes | |
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Anionic cyclisation onto aromatic rings | |
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References | |
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Organolithium Rearrangements | |
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Shapiro Reaction | |
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Brook Rearrangements | |
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[1,2]-Brook Rearrangements | |
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[1,3]-Brook Rearrangements | |
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[1,4]-Brook Rearrangements | |
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[1,4]-Retro-Brook rearrangements | |
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[1,2]-Wittig Rearrangements | |
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Mechanism and scope | |
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Stereospecificity | |
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[1,2]-Wittig rearrangements in synthesis | |
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[2,3]-Wittig Rearrangements | |
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Regioselectivity | |
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Diastereoselectivity | |
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Double bond geometry | |
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Syn/anti relative stereochemistry | |
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Stereospecificity and enantioselectivity | |
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Stereospecific rearrangements of chiral allyl ethers | |
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Stereoselective rearrangements with chiral auxiliaries | |
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Stereospecific rearrangements of chiral organolithiums | |
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[2,3]-Aza-Wittig rearrangements | |
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References | |
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Organolithiums in Synthesis | |
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Ochratoxin: ortholithiation and anionic Fries rearrangement | |
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Corydalic acid methyl ester: lateral lithiation | |
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Fredericamycin A: ortho, lateral and [alpha]-lithiation | |
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([plus or minus])-Atpenin B: metallation of an aromatic heterocycle | |
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Flurbiprofen: metallation with LiCKOR superbases | |
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California Red Scale Pheromone: [alpha]- and reductive lithiation | |
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C1-C9 of the Bryostatins: diastereoselective bromine-lithium exchange | |
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(S)-1-Methyldodecyl acetate, a Drosophila pheromone: (-)-sparteine assisted enantioselective lithiation | |
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(-)-Paroxetine: (-)-sparteine-promoted asymmetric lithiation and substitution | |
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References | |
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Index | |