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Mechanisms in advanced organic chemistry /
About the Book: For a very long time the need was felt by graduate and postgraduate students of Chemistry of almost all colleges and of Indian Universities for a book dealing with advanced mechanistic organic chemistry written in understandable language and with suitable examples which can be easily...
| Clasificación: | Libro Electrónico |
|---|---|
| Autor principal: | |
| Formato: | Electrónico eBook |
| Idioma: | Inglés |
| Publicado: |
New Delhi :
New Age International,
©2008.
|
| Temas: | |
| Acceso en línea: | Texto completo |
Tabla de Contenidos:
- Cover13;
- Preface
- Foreword13;
- Contents
- Chapter 1. Carbocations (Carbonium Ions)13;
- Nomenclature
- Structure and Stability
- Generation of Carbocations
- Reactions of Carbocations
- 1. Reaction with nucleophiles
- 2. Elimination of a proton
- 3. Rearrangements
- 4. Addition to unsaturated systems
- Non-Classical Carbocations
- Generation of Non-Classical Carbocations
- Chapter 2. The Carbanion Chemistry
- Stability13;
- Generation of Carbanions
- Abstraction of hydrogen by a base
- From Unsaturated Compounds
- Reactions of Carbanions with Electrophiles
- Substitution reactions of alkyl (sp3) anions
- Addition Reactions of Alkyl (Sp3) Anions
- Reactions of 960; carbanions with Electrophiles
- Elimination Reactions of Carbanions
- Oxidation Reactions of Carbanions
- Rearrangement Reactions of Carbanions
- Intermolecular Rearrangements
- Intramolecular Additions
- Intramolecular Eliminations
- Sigmatropic Carbanion Rearrangement
- Chapter 3. Theory of Concerted Reactions
- What are Concerted Reactions?
- Concerted Mechanism
- Stepwise Mechanism
- What are Stereoselective and Stereospecific Reactions?13;
- Theory of Concerted Reactions
- Homo and Lumo Structures
- Ethylene System13;
- Butadiene System
- Frontier Orbital Approach
- Conjugated Triene
- Chapter 4. Pericyclic Reactions13;
- Introduction
- Cycloaddition Reactions
- Classification
- Classification Based on the Number of Electrons
- General Rule for Pericyclic Reactions
- What is Symmetry Allowed and Symmetry Forbidden Reaction?13;
- Woodward-Hoffmann Rule
- 963; Bonds Involved in Cycloaddition Reactions
- Energy Level Diagram in Cycloaddition
- Some More Examples of 2 + 2 Cycloadditions
- Photochemical Cycloadditions
- 2 + 3 Cycloadditions (1, 3 dipolar cycloadditions)
- 2, 1 Cycloaddition
- 4 + 2 Cycloadditions Diels-Alder Reaction
- Scope of Diels Alder Reaction
- Stereochemistry and Endo and Exo Addition
- Orientation (Regioselectivity)
- Diene Reactivity
- Dienophile Reactivity
- Intramolecular Diels-Alder Reactions
- Chapter 5. Electrocyclic Reactions
- Introduction
- Thermal Electrocyclic Reactions
- 2960; System
- 4960; System
- 6960; System
- Electrocyclic Reactions of Radicals
- Metal-Catalysed Electrocyclic Reactions
- Photochemical Electrocyclic Reactions
- Chapter 6. Sigmatropic Re-arrangements
- Introduction
- Nomenclature
- The Homo Allylic Radicals
- Hydrogen Migrations
- Other Views About Sigmatropic Transition State13;
- Formation of a Cyclic Transition State Structure
- Frontier Orbital Approach
- Some other examples of Hydrogen Shifts13;
- Migrations in Cyclopropane Ring
- Migration of Atoms or Groups Other than Hydrogen
- Selection Rules
- Shifts in Neutral Species
- Shifts in Charged Species
- Application of FMO Method
- Cope and Claisen Rearrangements
- The Cope Rearrangement13;
- The Oxy-Cope Rearrangement
- The claisen rearrangements13;
- Some Other Examples
- Abnormal Claisen Rearrangements
- [2, 3] Sigmatropic Rearrangements
- Photo Chemical Rearrangements
- The Ene Reaction
- Chapter 7. Cheletropic Reactions
- Introduction.