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RESEARCH PRODUCT
Icosahedral carboranes as scaffolds for congested regioselective polyaryl compounds: the distinct distance tuning of C–C and its antipodal B–B
Reijo SillanpääMikko M. HänninenAriadna PepiolZsolt KelemenFrancesc TeixidorClara ViñasMarius Lupusubject
Steric effectsIcosahedral symmetryAntipodal pointElectron donorCrystal structure010402 general chemistry01 natural sciencesCatalysischemistry.chemical_compoundMaterials ChemistryCluster (physics)BoronO-carboranes010405 organic chemistryChemistryArylMetals and AlloysRegioselectivityGeneral Chemistry3. Good health0104 chemical sciencesSurfaces Coatings and FilmsElectronic Optical and Magnetic MaterialsPharmacophoresCrystallographyCrystal-structureCeramics and Compositesdescription
Four-fold aryl substituted o-carborane derivatives with defined patterns of substitution at the antipodal region of the cluster carbon atoms have been achieved. It is proven that this region is congested but lacks steric hindrance. Also, the two antipodal sites Cc–Cc and B9–B12 are affected very distinctly by electron donor substituents.
year | journal | country | edition | language |
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2019-01-01 | Chemical Communications |