1: 4-[(6-bromohexyl)oxy]-1-butene With 9-bora-bicyclo[3.3.1]nonane in tetrahydrofuran T=20°C; 1.5 h; 2: 3-bromobenzenesulphonamide With potassium dihydrogenphosphate; biphenyl-2-yl-di-tert-butyl-phosphane; palladium diacetate in tetrahydrofuran; water T=20°C; 60 h;