Determination desstructures cristallines d'un spirane spirobi-benzoaxasilole et d'un phenylsiliconate。Mesure par spectrometrie RMN de 19 F des vitesses de permutation de coordinat
Determination desstructures cristallines d'un spirane spirobi-benzoaxasilole et d'un phenylsiliconate。Mesure par spectrometrie RMN de 19 F des vitesses de permutation de coordinat
photocatalytic Giese‐type reaction with alkylsilicates bearing C,O‐bidentate ligands as stable alkyl radical precursors has been reported. The alkylsilicates were prepared in one step from organometallic reagents. Not only primary, secondary, and tertiary alkyl radicals, but also elusive methyl radicals, could be generated by using the present reaction system. The generated radicals were trapped by electron‐deficient