copper(l) iodide; [Pd(η3-1-Ph-allyl)(μ-Cl)]2; 1,3-bis-(diphenylphosphino)propane; 1,8-diazabicyclo[5.4.0]undec-7-ene in N,N-dimethyl-formamide T=20 - 130°C; P=30003 Torr; Inert atmosphereAutoclave;

n-butyllithium 1.) THF, hexane, ether, -78 deg C, 30 min., 2.) -78 deg C, 30 min. then room temp., 18 h; Yield given. Multistep reaction;

copper(l) iodide; butyllithium; zinc(II) chloride 1.) THF, -70 deg C, 20 min, 2.) THF, 0 deg C, 45 min, 3.) THF, 1 h, room temperature; Yield given. Multistep reaction;