Article ID Journal Published Year Pages File Type
1314408 Journal of Fluorine Chemistry 2011 4 Pages PDF
Abstract

Photochemical behavior of 1,3-dimethyl-5-trifluorovinyluracil 1 has been studied in polar, nucleophilic solvents (water and anhydrous methanol). Photoirradiation of 1 with UV light (λ > 300 nm) provides additional insight on previously suggested mechanism of phototransformations. Electrocyclization leading to cyclobutene intermediate 3 is a primary reaction; next addition of nucleophile (molecule of methanol or water) occurs, giving access to products.

Graphical abstractPhotochemical behavior of 1,3-dimethyl-5-trifluorovinyluracil 1 has been studied in polar, nucleophilic solvents (water and anhydrous methanol). Photoirradiation of 1 with UV light (λ > 300 nm) provides additional insight on previously suggested mechanism of phototransformations. Electrocyclization leading to cyclobutene intermediate 3 is a primary reaction; next addition of nucleophile (molecule of methanol or water) occurs, giving access to products.Figure optionsDownload full-size imageDownload as PowerPoint slideHighlights► Photochemical behavior of 1,3-dimethyl-5-trifluorovinyluracil has been studied in polar solvents (water and anhydrous methanol). ► Formation of cyclobutene ring is a primary reaction of these processes. ► The subsequent reaction with nucleophiles (water or methanol) give access to products.

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Physical Sciences and Engineering Chemistry Inorganic Chemistry
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