1: 3-(2-bromophenyl)-2-methyl-1-propene With n-butyllithium in tetrahydrofuran; hexane T=-78°C; Inert atmosphere; 2: N,N-dimethyl-formamide in tetrahydrofuran; hexane T=-78 - 20°C; Inert atmosphere;

1: isopropenyl bromide With iodine; magnesium in tetrahydrofuran T=-78°C; Inert atmosphereReflux; 2: 1-bromo-2-(bromomethyl)benzene With [2,2']bipyridinyl; copper(l) iodide in tetrahydrofuran; toluene T=0 - 20°C; Inert atmosphere;

1: 1-bromo-2-iodo-benzene With chloro-trimethyl-silane; zinc in tetrahydrofuran T=70°C; 24 h; 2: 3-bromo-2-methylprop-1-ene With bis(dibenzylideneacetone)-palladium(0) in tetrahydrofuran T=0°C; 0.166667 h;

1: 1-bromo-2-iodo-benzene With chloro-trimethyl-silane; zinc in tetrahydrofuran T=70°C; 24 h; 2: 3-chloro-2-methyl-propene With bis(dibenzylideneacetone)-palladium(0) in tetrahydrofuran T=0°C; 0.333333 h;