Organic Photochemistry and Photophysics

ISBN: 9780367453961 出版年：2005 页码：313 CRC Press

Photochemistry and Photophysics of Highly Excited Valence States of Polyatomic Molecules: Nonalternant Aromatics, Thioketones, and Metalloporphyrins G. Burdzinski, J. Kubicki, A. Maciejewski, R.P. Steer, S. Velate, and E.K.L. Yeow Introduction Azulene and Other Nonalternant Aromatic Hydrocarbons and Their Derivatives Thioketones Porphyrins and Metalloporphyrins Conclusion Proton Transfer Reactions in the Excited States H. Shizuka and S. Tobita Introduction Determination of pKa * Values in the Excited State Proton-Induced Quenching Effect of Electronic Structures on Proton Transfer Reactions Environmental Effects on Excited-State Proton Transfer Reactions Proton and Hydrogen Atom Transfer Reactions Ultrafast Proton Transfer in the Excited States Applications of Excited-State Proton Transfer Reactions Conclusions Photoreactivity of n,p*-Excited Azoalkanes and Ketones W.M. Nau and U. Pischel Introduction Photophysical Properties Factors Affecting Photochemical Reactivity Quenching Rate Constants Photonucleophilic Substitution Reactions M. Fagnoni and A. Albini Introduction Mechanism Formation of a C-C or Other C-IV Group Elements Bond Formation of a C-V Group Elements Bond Formation of a C-VI Group Elements Bond, Except Oxygen Formation of a C-Halogen Bond Formation of a C-O Bond Synthetic Significance of Photonucleophilic Substitutions Mechanistic and Synthetic Aspects of SET-Promoted Photocyclization Reactions of Silicon Substituted Phthalimides U.C. Yoon and P.S. Mariano Introduction SET-Photochemistry of Silicon Containing Phthalimides Summary Photoamination with Ammonia and Amines M. Yasuda, T. Shiragami, J. Matsumoto, T. Yamashita, and K. Shima Introduction and Background Photochemical Polar Addition Photoamination via Category III: General Aspects Photoamination via Category III: Products Analysis Photoamination via Category III: Mechanistic Aspects Scope and Limitation Conclusion DNA-Templated Assembly of Helical Multichromophore Aggregates B.A. Armitage Introduction DNA-Templated Aggregation of Cyanine Dyes DNA-Templated Assembly of Stacked Porphyrin Aggregates Applications Covalently Linked Dye Aggregates: DNA-Based Foldamers Conclusion