Osmium tetroxide
= Osmium tetroxide
{title2=$\mathrm{OsO_4}$}
<Osmium tetroxide> adds to an <alkene> to form a <cyclic osmate ester>. Hydrolysis releases a vicinal diol; regeneration of Os(VIII) requires a reoxidant in a catalytic cycle.
= Osmium tetroxide
{title2=$\mathrm{OsO_4}$}
<Osmium tetroxide> adds to an <alkene> to form a <cyclic osmate ester>. Hydrolysis releases a vicinal diol; regeneration of Os(VIII) requires a reoxidant in a catalytic cycle.