1: With hydrogenchloride; hydrofluoroboric acid; sodium nitrite in water T=25°C; Balz-Schiemann Reaction; 0.00555556 h; 2: in 1,2-dichloro-benzene T=160°C; Balz-Schiemann Reaction; 0.0166667 h;

N,N'-1,3-bis(2,6-diisopropylphenyl)-2,2-difluoroimidazoline; cesium fluoride in toluene T=80°C; 18 h; Sealed vial; Product distribution / selectivity;

potassium fluoride in various solvent(s) T=230°C; 12 h; variation of temperature (230 - 300 deg C); Product distribution;

1: 1-fluoro-3,5-dichlorobenzene With magnesium; ethylene dibromide; lithium chloride in tetrahydrofuran T=25°C; 0.75 h; 2: With zinc(II) chloride in tetrahydrofuran T=25°C; 3: 1-cyano-3-iodobenzene With trifuran-2-yl-phosphane; bis(dibenzylideneacetone)-palladium(0) in tetrahydrofuran T=25°C; 2 h;