1: With magnesium in tetrahydrofuran T=60°C; 1 h; Inert atmosphereSealed tubeSchlenk technique; 2: With copper(I) bromide in tetrahydrofuran; 1,4-dioxane T=25 - 40°C; 2.5 h; Inert atmosphereSealed tubeSchlenk technique; 3: in tetrahydrofuran; 1,4-dioxane; toluene T=80°C; 64 h; Inert atmosphereSealed tubeSchlenk technique;

1: With sec.-butyllithium in tetrahydrofuran T=-75°C; 0.75 h; 2: With copper(ll) bromide in tetrahydrofuran T=-75°C; 0.75 h; 3: in tetrahydrofuran; nitrobenzene T=-75 - 25°C; Further stages.;

in 1,2-dichloro-ethane T=150°C; 5 h; Inert atmosphereSealed tubeSchlenk technique;

in water Oxidation; pH=5; Photolysis254 nm; KineticsQuantum yield;