chapter 1 Synthetic Organic Photochemistry / chapter 2 Abstraction of g-Hydrogens by Excited Carbonyls / chapter 3 Abstraction of (g n)-Hydrogen by Excited Carbonyls Pablo Wessig and Olaf Mu�hling -- chapter 4 Photocycloadditions of Alkenes to Excited Carbonyls / chapter 5 Photocycloaddition of Alkenes to Excited Alkenes / chapter 6 Di-p-Methane Rearrangement / chapter 7 Oxa-Di-p-Methane Rearrangements / chapter 8 Photocycloaddition of Cycloalk-2-enones to Alkenes / chapter 9 Photocycloaddition of Alkenes (Dienes) to Dienes ([4+2]/[4+4]) / chapter 10 Photoinduced Electron Transfer Cyclizations via Radical Ions / chapter 11 Photo-oxygenation of the [4+2] and [2+2] Type / chapter 12 Photo-oxygenation of the Ene-Type / chapter 13 Photogenerated Nitrene Addition to p-Bonds / chapter 14 C=C Photoinduced Isomerization Reactions / chapter 15 Photoinduced CX Cleavage of Benzylic Substrates / chapter 16 Photoinduced Aromatic Nucleophilic Substitution Reactions / chapter 17 Ortho-, Meta-, and Para-Photocycloaddition of Arenes / chapter 18 Medium Effects on Photochemical Processes: Organized and Confined Media.