ChemInform Abstract: A Stereoselective Synthesis of (E)-Divinyl Diselenides and (E)-Divinyl Ditellurides.
Abstract
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ChemInform Abstract
The stereoselective preparation of title compounds (II) and (III), resp., via insertion of elemental selenium or tellurium into the C-Zr bond of in situ formed alkenylchlorozirconocenes followed by oxidation in air is given.