palladium diacetate; lithium hexamethyldisilazane; N-[2'-(dicyclohexylphosphino)-1,1'-biphenyl-2-yl]-N,N-dimethylamine in toluene T=80°C; 0.166667 h;

1: bromoacetic acid tert-butyl ester With zinc in tetrahydrofuran T=20°C; 0.166667 h; Inert atmosphereSealed tube; 2: 1-bromo-2-methyl benzene With (1,2,3,4,5-pentaphenylferrocen-1'-yl)-di-tert-butylphosphine; bis(dibenzylideneacetone)-palladium(0) in tetrahydrofuran T=20°C; 4 h; Inert atmosphereSealed tube;

(1,2,3,4,5-pentaphenylferrocen-1'-yl)-di-tert-butylphosphine; bis(dibenzylideneacetone)-palladium(0) in tetrahydrofuran T=20°C; 4 h; Inert atmosphereSealed tube;

iron (III) acetylacetonate in tetrahydrofuran T=-78°C; 1 h;

in benzene Heating;