1: titanium(IV) isopropylate; diphenyl acetylene With n-butyllithium in tetrahydrofuran; hexane T=-78 - 50°C; 2 h; 2: iodobenzene With Ni(COD) in tetrahydrofuran; hexane T=50°C; 24 h; Further stages. Title compound not separated from byproducts.;
1: phenyl-magnesium chloride With CuCN*2LiCl in tetrahydrofuran T=-20°C; 2: (2,2-diphenylvinyl)trifluoromethnesulfonate With iron (III) acetylacetonate in tetrahydrofuran; ethylene glycol dimethyl ether T=20°C;
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;
