1.1: sodium hexafluorosilicate / 1 h / 200 °C / Inert atmosphere 2.1: tetrabutyl ammonium fluoride; palladium diacetate; 2-(dicyclohexylphosphino)-2',4',6'-tri-i-propyl-1,1’-biphenyl / tert-butyl alcohol / 0.08 h / 20 °C / Inert atmosphere; Sealed vial 2.2: 60 °C / Inert atmosphere; Sealed vial View Scheme