1: 2,6-di-tert-butyl-4-methyl-phenol; Grubb's 2nd generation catalyst / dichloromethane; toluene / 6.5 h / 25 °C / |Inert atmosphere 2: 2,6-di-tert-butyl-4-methyl-phenol; tetrakis(triphenylphosphine) palladium(0); thallium(I) hydroxide / water; tetrahydrofuran; toluene / 5 h / 25 °C / |Inert atmosphere View Scheme

1.1: 2,6-di-tert-butyl-4-methyl-phenol; Grubb's 2nd generation catalyst / dichloromethane; toluene / 6.5 h / 25 °C / |Inert atmosphere 2.1: 2,6-di-tert-butyl-4-methyl-phenol; tetrakis(triphenylphosphine) palladium(0) / tetrahydrofuran; toluene / 0.08 h / 25 °C / |Inert atmosphere 2.2: 4 h / 25 °C / |Inert atmosphere View Scheme