1: 2-bromo-naphthalene With iodine; magnesium in tetrahydrofuran T=60°C; Inert atmosphereReflux; 2: 3-pentyl bromide With (FeCl3)2(TMEDA)3 in tetrahydrofuran T=0 - 20°C; Inert atmosphere;

NiCl2*glyme; bis[2-(diphenylphosphino)phenyl] ether in tetrahydrofuran T=20°C; Negishi Coupling; 24 h; Inert atmosphere;

NiCl2*glyme; bis[2-(diphenylphosphino)phenyl] ether in tetrahydrofuran T=20°C; Negishi Coupling; 24 h; Inert atmosphere;

1: dicyclohexyl-carbodiimide; 4-(N,N-dimethlyamino)pyridine / dichloromethane / 20 °C / |Inert atmosphere 2: sodium thiomethoxide / dichloromethane; methanol / 0.5 h / 20 °C / |Inert atmosphere 3: NiCl2*glyme; bis[2-(diphenylphosphino)phenyl] ether / tetrahydrofuran / 24 h / 20 °C / |Inert atmosphere View Scheme

1: sodium thiomethoxide / dichloromethane; methanol / 0.5 h / 20 °C / |Inert atmosphere 2: NiCl2*glyme; bis[2-(diphenylphosphino)phenyl] ether / tetrahydrofuran / 24 h / 20 °C / |Inert atmosphere View Scheme

(i) Na, 1-chloro-2-methyl-benzene, (ii) /BRN= 1730731/; Multistep reaction;

(i) NaBH4, BF3-Et2O, (ii) H2, Pd-C; Multistep reaction;

2: (i) NaBH4, BF3-Et2O, (ii) H2, Pd-C View Scheme

(i), (ii) (reduction); Multistep reaction;