1: α-naphthylMgBr in tetrahydrofuran T=-20°C; 0.166667 h; 2: 2'-bromoacetophenone With para-fluorostyrene; tetra-(n-butyl)ammonium iodide; cobalt(II) 2,4-pentanedionate in tetrahydrofuran; ethylene glycol dimethyl ether T=25°C; 15 h;

sodium hydroxide; tetrakis(triphenylphosphine) palladium(0) in water; benzene Suzuki coupling; 12 h; Heating;

N,N'-dimethyl-N,N'-propyleneurea; para-fluorostyrene; tetra-(n-butyl)ammonium iodide; cobalt(II) 2,4-pentanedionate in tetrahydrofuran; ethylene glycol dimethyl ether T=25°C; 0.75 h;

1: With neopentylmagnesium bromide; cobalt(II) dibromide; diethylphosphinoethane in tetrahydrofuran T=0 - 80°C; 24 h; 2: With hydrogenchloride; water in tetrahydrofuran T=20°C; 1 h;