potassium phosphate; tetrakis(triphenylphosphine) palladium(0) in 1,4-dioxane T=80°C; Suzuki-Miyaura cross-coupling reaction;

1: 87 percent / K3PO4 / Pd(PPh3)4 / dioxane / 80 °C 2: 100 percent / H2 / Pd/C / methanol / 20 °C View Scheme