1H-imidazole T=130°C; 18 h;

chloro-trimethyl-silane; triethylamine

1: bromobenzene; carboethoxymethyl trimethylsilyl sulfide With N,N,N',N,-tetramethylethylenediamine; tert.-butyl lithium in diethyl ether; pentane T=-78°C; Brook Silaketone Rearrangement; 0.333333 h; Inert atmosphere; 2: allyl bromide in diethyl ether; hexane T=-78 - 20°C; 1 h; Inert atmosphere; 3: With hydrogenchloride; water in diethyl ether 0.5 h; Inert atmosphere; chemoselective reaction;