An interplay in the regioselectivity induced by non bonding interactions, in the ene reactions of singlet oxygen and triazolinediones with tetrasubstituted alkenes

dc.contributor.authorElemes, Y.en
dc.contributor.authorStratakis, M.en
dc.contributor.authorOrfanopoulos, M.en
dc.date.accessioned2015-11-24T16:48:44Z
dc.date.available2015-11-24T16:48:44Z
dc.identifier.issn0040-4039-
dc.identifier.urihttps://olympias.lib.uoi.gr/jspui/handle/123456789/9355
dc.rightsDefault Licence-
dc.subjectgeminal selectivityen
dc.subjectaziridinium imideen
dc.subjectolefin reactionsen
dc.subjectcis-alkenesen
dc.subjectmechanismen
dc.titleAn interplay in the regioselectivity induced by non bonding interactions, in the ene reactions of singlet oxygen and triazolinediones with tetrasubstituted alkenesen
heal.abstractThe ene reactions of N-phenyl-1,2,4-triazoline-3,5-dione (PTAD) and singlet oxygen (O-1(2)) with tetrasubstituted alkenes, follow regioselectivity trends governed mainly by 1,3-non bonded interactions (type I) for the case of PTAD, and mainly by the steric hindrance caused during the formation of the new double bond (type II) for the case of O-1(2). The results are explained hi terms of a ''late'' product forming transition state of hydrogen abstraction for triazolinediones and an ''early'' transition st;lte for the analogous singlet oxygen reaction. (C) 1997 Elsevier Science Ltd.en
heal.accesscampus-
heal.fullTextAvailabilityTRUE-
heal.identifier.secondary<Go to ISI>://A1997XU80200036-
heal.identifier.secondaryhttp://ac.els-cdn.com/S0040403997014718/1-s2.0-S0040403997014718-main.pdf?_tid=f9af069958584eb0aa0f87553be881bb&acdnat=1333029082_fa2d0031985121b5f7b17590cd422322-
heal.journalNameTetrahedron Letten
heal.journalTypepeer reviewed-
heal.languageen-
heal.publicationDate1997-
heal.publisherElsevieren
heal.recordProviderΠανεπιστήμιο Ιωαννίνων. Σχολή Θετικών Επιστημών. Τμήμα Χημείαςel
heal.typejournalArticle-
heal.type.elΆρθρο Περιοδικούel
heal.type.enJournal articleen

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