Description |
1 online resource (563 p.) |
Contents |
Cover -- Title Page -- Copyright -- Contents -- Preface -- Chapter 1 The Photochemical Approach to Helicenes -- 1.1 Introduction -- 1.2 General Features -- 1.3 Photochemical Preparation of Carbohelicenes -- 1.3.1 Oxidative Photocyclizations of Unsubstituted Carbo[n]helicenes -- 1.3.2 Oxidative Photocyclizations of Substituted Carbo[n]helicenes -- 1.3.3 Oxidative Photocyclizations of Benzocarbo[n]helicenes -- 1.3.4 Oxidative Photocyclizations of Multiple Carbo[n]helicenes -- 1.3.5 Eliminative Photocyclizations of Carbo[n]helicenes -- 1.4 Photochemical Preparation of Heterohelicenes |
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2.3.2 Azahelicenes -- 2.3.3 Azoniahelicenes -- 2.3.4 Oxahelicenes -- 2.3.5 Sila-, Phospha-, and Thiahelicenes -- 2.4 Functionalized Helicenes -- 2.5 Asymmetric Synthesis of Nonracemic Helicenes -- 2.5.1 Stoichiometric Diastereoselective Synthesis -- 2.5.2 Catalytic Enantioselective Synthesis -- 2.6 Advanced Helicene Architectures -- 2.7 Summary and Outlook -- 2.8 Abbreviations -- References -- Chapter 3 Enantioselective Synthesis of Helicenes -- 3.1 Introduction -- 3.2 Metal-Catalyzed [2 + 2 + 2] Cycloaddition -- 3.2.1 Ni- and Co-catalyzed [2 + 2 + 2] Cycloaddition |
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3.2.2 Rh- and Ir-Catalyzed [2 + 2 + 2] Cycloaddition -- 3.2.3 Pd-catalyzed [2 + 2 + 2] Cycloaddition -- 3.3 Metal-catalyzed Hydroarylation -- 3.4 Metal-catalyzed Oxidative Annulation -- 3.5 Organocatalyzed Annulation -- 3.6 Conclusion -- References -- Chapter 4 Cationic Triarylcarbenium Helicenes: Synthesis, Resolution, and Applications -- 4.1 Introduction -- 4.2 Synthesis and Resolution of Cationic [4]-, [5]-, and [6]Helicenes -- 4.2.1 [4]Helicenes -- 4.2.2 [6]Helicenes -- 4.2.3 [5]Helicenes -- 4.3 Regioselective Functionalization -- 4.3.1 Generalities: Nomenclature |
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4.3.2 Late-stage Functionalization -- 4.3.2.1 North Functionalization of Cationic [4]- and [6]Helicenes -- 4.3.2.2 South Functionalization of Cationic [4]- and [6]helicenes -- 4.3.2.3 Tropical Functionalization Cationic [6]Helicenes -- 4.3.2.4 Central Nucleophilic Additions on [4]-, [5]-, and [6]Helicenes -- 4.3.3 Early-stage Equatorial Functionalization of [4]Helicene -- 4.4 Structural Properties -- 4.4.1 Helical Pitch and Configurational Stability -- 4.4.2 pKR+ and Chemical Stability -- 4.5 Optical and Chiroptical Properties and Applications of Cationic Helicenes |
Notes |
Description based upon print version of record |
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4.5.1 Absorption and Fluorescence Properties |
Form |
Electronic book
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Author |
Stara, Irena G
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Stary, Ivo
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ISBN |
9783527829392 |
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3527829393 |
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