1: phenyl-magnesium chloride With CuCN*2LiCl in tetrahydrofuran T=-20°C; 2: 2,2-diphenylethenyl 1,1,2,2,3,3,4,4,4-nonafluorobutane-1-sulfonate With iron (III) acetylacetonate in tetrahydrofuran; ethylene glycol dimethyl ether T=20°C;