1: benzyl alcohol With sodium hydride in tetrahydrofuran T=0°C; 0.25 h; 2: 1,2-difluoro-4-bromobenzene in tetrahydrofuran T=20°C; 17 h; Further stages. Title compound not separated from byproducts.;
1: benzyl alcohol With sodium hydride in tetrahydrofuran T=0°C; 0.25 h; 2: 1,2-difluoro-4-bromobenzene in tetrahydrofuran T=20°C; 17 h; Further stages. Title compound not separated from byproducts.;