1: 4-(phenylmethyl)-1,1'-biphenyl With n-butyllithium in tetrahydrofuran; hexane T=0 - 20°C; 1 h; 2: carbon dioxide in tetrahydrofuran; hexane T=20°C; 0.5 h; 3: With hydrogenchloride in tetrahydrofuran; hexane; water pH=6;

phosphorus; iodine; acetic acid

1: aluminium chloride; carbon disulfide 2: diethyl ether / Erwaermen des Reaktionsprodukts mit aethanol. Kalilauge 3: iodine; red phosphorus; acetic acid View Scheme

1: diethyl ether / Erwaermen des Reaktionsprodukts mit aethanol. Kalilauge 2: iodine; red phosphorus; acetic acid View Scheme