1: Bromure de phenyl magnesium With ZnCl2*TMEDA in tetrahydrofuran
T=20°C; 1 h;
2: 5-iodo-1-trimethylsilyl-1-pentyne With iron(III) chloride in tetrahydrofuran
T=50°C; 0.5 h;
samarium diiodide; 2,4-dimethyl-3-pentanol; tetrakis(triphenylphosphine) palladium(0) in tetrahydrofuran
T=40°C; 2 h; Yield given. Yields of byproduct given. Title compound not separated from byproducts;
