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- W2115296075 abstract "Nous proposons une methode de synthese de bicyclo[n.1.0]-alcenes silicies originaux, de mise en œuvre simple et rapide. Elle permet d'acceder dans de bonnes conditions aus deux isomeres endo et exo monosilicies ainsi qu'aux analogues gem-disilicies.Le comportement de ces derives vis-a-vis d'acides [HCl, (CH3COOH)2BF3] montre que la taille du grand cycle et la position relative de la double liaison par rapport au cyclopropane, determine le site de l'attaque electrophile: selon les cas, elle intervient sur la double liaison ou sur le cycle a 3 chainons. Ces resultats ouvrent des perspectives nouvelles pour la fonctionalisation des cyclenes via la cyclopropanation.A convenient synthesis of new silylbicyclo[n.1.0]-alkenes is reported involving a facile and rapid process and giving both endo and exo monosilyl isomers as well as gem-disilyl derivatives. The behavior of these species towards acids [HCl, (CH3COOH)2)BF3] has been investigated. Both the size of the large ring and the double-bond position play a role in the regiochemistry of the electrophilic attack. These results bring to light new perspectives for functionalization of cycloolefins via cyclopropanation." @default.
- W2115296075 created "2016-06-24" @default.
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- W2115296075 date "2010-09-02" @default.
- W2115296075 modified "2023-09-25" @default.
- W2115296075 title "Les (triméthylsilyl)bicyclo[n.1.0]-alcènes, nouveaux silylcyclopropanes bicycliques fonctionnels" @default.
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- W2115296075 doi "https://doi.org/10.1002/recl.19881070322" @default.
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