Photochemistry-- 7 : plenary lectures presented at the seventh symposium on photochemistry, Leuven, Belgium, 24-28 July 1978 /

Photochemistry - 7 is a collection of plenary lectures presented at the Seventh Symposium on Photochemistry held in Leuven, Belgium, on July 24-28, 1978. Contributors explore a wide range of topics relating to photochemistry, including the chemistry of exciplexes and the photo-oxidation of polymers....

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Detalles Bibliográficos
Clasificación:Libro Electrónico
Autores Corporativos: Symposium on Photochemistry Louvain, Belgium, International Union of Pure and Applied Chemistry. Organic Chemistry Division
Otros Autores: Reiser, A. (Editor )
Formato: Electrónico Congresos, conferencias eBook
Idioma:Inglés
Publicado: Oxford ; New York : Pergamon Press, [1979]
Temas:
Photochemistry > Congresses.
Photochimie > Congr�es.
SCIENCE > Chemistry > Physical & Theoretical.
Photochemistry
Congress
proceedings (reports)
Conference papers and proceedings
Conference papers and proceedings.
Actes de congr�es.
Acceso en línea:Texto completo
Tabla de Contenidos:
  • Front Cover; Photochemistry-7; Copyright Page; Table of Contents; CHAPTER 1. CHEMISTRY OF EXCIPLEXES. PHOTOCYCLOADDITIONS OF ANTHRACENES TO CONJUGATED POLYENES; Abstract; INTRODUCTION; EXCIPLEX FLUORESCENCE; THE EXCIPLEX AS THE INTERMEDIATE IN PHOTOCYCLOADDITION; ON THE MECHANISMS OF CONCERTED AND STEPWISE PHOTOCYCLOADDITIONS OF ANTHRACENES TO CONJUGATED POLYENES; CONCLUSION; Acknowledgement; REFERENCES; CHAPTER 2. PHOTOCHEMICAL APPROACH TO THE SYNTHESIS OF NATURAL PRODUCTS; Abstract; I INTERMOLECULAR PHOTOCYCLOADDITIONS; II GRANDISOL; III PHOTOADDITION OF ALLENE TO UNSATURATED KETONES.
  • BOND HETEROLYSISAROMATIC SUBSTITUTION; THE SUPREME IMPORTANCE OF QUALITATIVE THEORY: A TOOL FOR EXPERIMENTALISTS AND CLASSICAL THEORETICIANS ALIKE; REFERENCES; CHAPTER 4. THE PHOTO-OXIDATION OF POLYMERS. A COMPARISON WITH LOW MOLECULAR WEIGHT COMPOUNDS; Abstract; INTRODUCTION; THE SINGLET OXYGEN MECHANISM OF OXIDATION; THE FREE RADICAL MECHANISM OF OXIDATION; MOLECULAR WEIGHT CHANGES IN POLYMERS DURING PHOTO-OXIDATION; CONCLUSION; REFERENCES; CHAPTER 5. SELECTED ASPECTS OF PHOTOCHEMISTRY IN POLYMER MEDIA; Abstract; INTRODUCTION; PHOTOCHEMISTRY RELATED TO PHOTOCROSSLINKABLE POLYMERS.
  • II
  • COMPARATIVE REACTIVITY OF SINGLET AND TRIPLET STATE FOR A PHOTOCYCLIZATION REACTIONREFERENCES; CHAPTER 8. CIS-TRANS PHOTOISOMERIZATION OF 4-NITROSTILBENES; Abstract; INTRODUCTION; 1. Trans -> Cis Photoisomerization of 4-Nitrostilbenes; 2. Triplet State as Intermediate in the Trans -> Cis Photoisomerization; 3. Population of the Triplet State and Mechanism of Cis -> Trans Photoisomerization; 4. Configuration and Internal Rotation of the Triplet State; 5. Decay of the Triplet State; 7. Comparison of Tv and Tu; 8. Final remarks; REFERENCES.

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