palladium diacetate; caesium carbonate; CsO2CCMe3; dcype in toluene T=120°C; 17 h; GloveboxSealed tube; Reagent/catalyst;

1: phenyl-magnesium chloride With C24H52Cl2O12P4Pd2 in tetrahydrofuran; 1,4-dioxane T=20°C; Kumada-Corriu cross-coupling reaction; 0.0833333 h; Inert atmosphere; 2: 2-phenoxyphenyltosylate in tetrahydrofuran; 1,4-dioxane T=80°C; Kumada-Corriu cross-coupling reaction; 24 h; Inert atmosphere;