1: 1-fluoro-3-chlorobenzene With n-butyllithium; N,N,N',N,-tetramethylethylenediamine; diisopropylamine in tetrahydrofuran T=-78°C; 1.66667 h; Inert atmosphere; 2: 2-isopropoxy-4,4,5,5-tetramethyl-1,3,2-dioxaborolane T=-78 - 0°C;

1: 1-fluoro-3-chlorobenzene With n-butyllithium; N,N,N',N,-tetramethylethylenediamine; diisopropylamine in tetrahydrofuran T=-78°C; 1.66667 h; Inert atmosphere; 2: 4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl-4',4',5',5'-tetramethyl-1,3,2-dioxaborolane T=-78 - 0°C;