1: With n-butyllithium in tetrahydrofuran T=-78°C; 0.25 h; 2: With boric acid trimethyl ester in tetrahydrofuran T=20°C; 1 h; 3: With hydrogenchloride; water in tetrahydrofuran

hydrogenchloride; n-butyllithium in tetrahydrofuran; hexane

sodium lauryl sulfate; sodium carbonate; butan-1-ol; (1,1'-bis(diphenylphosphino)ferrocene)palladium(II) dichloride in water; toluene Suzuki cross-coupling reaction; 0.0833333 h; Heating;

tetrakis(triphenylphosphine) palladium(0); sodium carbonate in ethylene glycol dimethyl ether Suzuki coupling;