Organoselenium Chemistry: Synthesis and Reactions

Preface

ELECTROPHILIC SELENIUM
General Introduction
Addition Reactions to Double Bonds
Selenocyclizations

NUCLEOPHILIC SELENIUM
Introduction
Properties of Selenols and Selenolates
Inorganic Nucleophilic Selenium Reagents
Organic Nucleophilic Selenium Reagents

SELENIUM COMPOUNDS IN RADICAL REACTIONS
Homolytic Substitution at Selenium to Generate Radical Precursors
Selenide Building Blocks
Solid-Phase Synthesis
Selenide Precursors in Radical Domino Reactions
Homolytic Substitution at Selenium for the Synthesis of Se-Containing Products
Seleno Group Transfer onto Alkenes and Alkynes
PhSeH in Radical Reactions
Selenium Radical Anions, Srn1 Substitutions

SELENIUM-STABILIZED CARBANIONS
Introduction
Preparation of Selenium-Stabilized Carbanions
Reactivity of the Selenium-Stabilized Carbanions with Electrophiles and Synthetic Transformations of the Products
Stereochemical Aspects
Application of Selenium-Stabilized Carbanions in Total Synthesis
Conclusion

SELENIUM COMPOUNDS WITH VALENCY HIGHER THAN TWO
Introduction
Trivalent, Dicoordinated Selenonium Salts
Trivalent, Tricoordinated Derivatives
Tetravalent, Dicoordinated Derivatives
Tetravalent, Tricoordinated Derivatives
Pentavalent Derivatives
Hexavalent, Tetracoordinated Derivatives
Hypervalent Derivatives

SELENOCARBONYLS
Overview
Theoretical Aspects of Selenocarbonyls
Molecular Structure of Selenocarbonyls
Synthetic Procedures of Selenocarbonyls
Manipulation of Selenocarbonyls
Metal Complexes of Selenocarbonyls
Future Aspects

SELENOXIDE ELIMINATION AND [2,3]-SIGMATROPIC REARRANGEMENT
Introduction
Preparation and Properties of Chiral Selenoxides
Selenoxide Elimination
[2,3]-Sigmatropic Rearrangement via Allylic Selenoxides
[2,3]-Sigmatropic Rearrangement via Allylic Selenimides
[2,3]-Sigmatropic Rearrangement via Allylic Selenium Ylides
Summary

SELENIUM COMPOUNDS AS LIGANDS AND CATALYSTS
Introduction
Selenium-Catalyzed Reactions

BIOLOGICAL AND BIOCHEMICAL ASPECTS OF SELENIUM COMPOUNDS
Introduction
Biological Importance of Selenium
Selenocysteine: The 21st Amino Acid
Biosynthesis of Selenocysteine
Chemical Synthesis of Selenocysteine
Chemical Synthesis of Sec-Containing Proteins and Peptides
Selenoenzymes
Summary