Preparative Organic Photochemistry

1 Photoisomerization of unsaturated systems proceeding with the formation of four-membered homocyclic rings.- 2 Photoisomerization of dienes and trienes not leading to the formation of cyclobutane derivatives.- 3 Photoisomerization of aldehydes and ketones not leading to the formation of oxygen heterocycles.- 4 Various photoisomerizations of ketones, esters and halides.- 5 Photoisomerizations involving formation and transformation of five or six membered heterocyclic oxygen compounds.- 6 Photoisomerizations involving nitrogen compounds.- 7 Photochemical stereoisomerization.- 8 Photodimerization with formation of cyclobutane derivatives (Cyclodimerization).- 9 Photodimerizations involving formation of eight-membered rings.- 10 Various photodimerizations involving aldehydes, halides and thiocarbonyl compounds.- 11 Cycloaddition of alkenes or alkynes to other alkenes or aromatic nuclei leading to the formation of four-membered rings. Photolyses involving retro-cycloaddition.- 12 Photochemical cycloaddition of 1,2-quinones, 1,2-diketones and 1,2,3-triketones to multiple bonds.- 13 Photochemical cyclization of aromatic compounds via elimination of hydrogen and/or halogen atoms. Formation of carbocycles.- 14 Photochemical dehydrocyclization of aromatic compounds via elimination of hydrogen atoms. Formation of heterocycles.- 15 Photochemical dehydrodimerization.- 16 Photochemical dehydrogenation.- 17 Photochemical additions to carbon-carbon multiple bonds not resulting in ring formation.- 18 Photochemical addition reactions of 1,4- and 1,2-quinones with alkylbenzenes or with ethers.- 19 Photochemical additions of aldehydes to quinones, quinone imines and quinone oximes.- 20 Photoreductions with the aid of alcohols, ethers and other hydrogen donors.- 21 Formation of carbinols by photochemical addition of ketones and aldehydes to methylene groups.- 22 Photochemical formation and photolysis of 1,2-ethanediols.- 23 Photochemistry of deoxybenzoin derivatives.- 24 Photochemical