Abstract
Spirodioxolanes has been observed one lectron transfer induced ring openingof-epoxyketonesby2,4,6-triphenylpyryliumte trafluoroborate in the presence of cyclohexanone.
References
Prasad, G.; Maqsudur Rahman, A. F. M.; Oliver, J. P. Stereoselective
FormationofCisOzonidesbyElectron-TransferPhotooxygenationofNaphthyl-Substituted Epoxides.StereochemicalAssignmentsofOzonidesbyX-rayCrystallographyand
Chromatographic Resolution.J. Am. Chem. Soc.1984,106, 6087-6088.
2. Futamura, S.; Kusunose, S.; Ohta, H.; Kamiya, J. Photoinduced Electron Transfer Reaction. Part 3.9,10-Dicyanoanthracene-sensitizedPhoto-oxidationofElectron-richStilbeneOxides.J.Chem.Soc. Perkin Trans 1,1984, 15-19.
3.Miyashi,T.;Kamata,M.;Mukai,T.SimultaneousCaptureofTwoDistinctRadicalIon
IntermediatesGeneratedfromtheEDAComplexesofThree-MemberedCompoundswithTCNE by Photoexcitation and in the Dark.J. Am. Chem. Soc.1987,109, 2780-2788.
4.Masaki, Y.; Miura, T.; Ochiai, M. Alcoholysis of Epoxides Catalyzed by Tetracyanoethylene and
Dicyanoketene Acetals.Bull. Chem. Soc. Jpn.1996,69, 195-205.
5.Hasegawa,E.;Ishiyama,K.;Kashiwazaki,H.;Horaguchi,T.;Shimizu,T.SelectiveCβ-OBond
Cleavage of Chalcone Epoxides Inducedby Pyrilium Salt Sensitized Photoreactionsand Dark Reactions with Cerium(IV) Salts. Tetrahedron Lett.1990,31, 4045-4048.
6.Hasegawa,E.;Ishiyama,K.;Horaguchi,T.;Shimizu,T.SelectiveCα-OBond Cleavageofα,β-
Epoxy Ketones to Aldols induced by Free Radical processes.J. Chem. Soc. Chem. Commun.1990,550-552.

This work is licensed under a Creative Commons Attribution-NonCommercial-ShareAlike 4.0 International License.
Copyright (c) 2024 Food Additives and Contaminants