1: 1,4-diaza-bicyclo[2.2.2]octane / N,N-dimethyl-formamide / 2.5 h / 20 °C / |Inert atmosphere 2: platinum (IV)-chloride; water-d2 / toluene / 1 h / 110 °C / |Inert atmosphere View Scheme

With  1,4-diaza-bicyclo[2.2.2]octane in  N,N-dimethyl-formamide T=20°C; 2.5 h;  Inert atmosphere;