Synthesis and protonation studies of Cp*Os(dppe)H: Kinetic versus thermodynamic controlстатья
Статья опубликована в высокорейтинговом журнале
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Дата последнего поиска статьи во внешних источниках: 18 марта 2017 г.
Аннотация:The previously undescribed complex Cp*Os(dppe)H was synthesized starting from either K(2)OsX(6) salts or H(2)OsBr(6) and characterized together with its precursors Cp*Os(COD)X (X = Cl, Br). Protonation of 1 by HBF(4)center dot Et(2)O was studied in CD(2)Cl(2) at 193 K and was found to lead exclusively to cis-[Cp*Os(dppe)(H)(2)](+)BF(4)(-), which irreversibly transforms into trans-[Cp*Os(dppe)(H)(2)](+)BF(4)(-) above 230 K.