1: With hydrogenchloride; hydrofluoroboric acid; sodium nitrite in water T=25°C; Balz-Schiemann Reaction; 0.00277778 h; 2: in Petroleum ether T=100°C; Balz-Schiemann Reaction; 0.0166667 h;

1: 2-(2-fluorobenzyl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane With Pd0(tris(tert-butyl)phosphine)2; cesium fluoride in water; N,N-dimethyl-formamide T=80°C; 0.0166667 h; Inert atmosphereSchlenk technique; 2: methyl iodide in water; N,N-dimethyl-formamide T=80°C; 0.0833333 h; Inert atmosphereSchlenk technique;

samarium in methanol T=60°C; 6 h;

boron trifluoride in neat (no solvent) T=-30 - 25°C; 0.5 h; Product distribution;

CuI*P(Et)3; naphthalenyllithium 1.) THF, 25 deg C, 10 min, 2.) 25 deg C, 30 min; Yield given. Multistep reaction;

zinc(II) chloride