Simultaneous irradiation of ultrasound and UV light. Ultrasonic acceleration of the photochemical disappearance of 4,4'-dihalogenated benzils in 1,4-dioxane |
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Authors: | Sohmiya H Kimura T Fujita M Ando T |
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Institution: | Department of Chemistry, Shiga University of Medical Science, Japan. Sohmiya@belle.shiga-med.ac.jp |
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Abstract: | Irradiation of ultrasound accelerated the rate of the photochemical disappearance of 4,4'-dihalogenated benzils in 1,4-dioxane in the order of halogen = I, Br > Cl > F. 4,4'-dimethoxy and unsubstituted benzils did not show acceleration. Possible mechanisms of the acceleration are discussed. |
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