1: 86 percent / Pd2(dba)3*CHCl3; Ph3P / tetrahydrofuran / 12 h / 40 °C 2: 65 percent / KOH / ethanol; H2O / 4 h / 20 °C View Scheme

1: bis(dimethylphenylsilyl)zinc With copper(l) iodide in tetrahydrofuran T=0°C; 0.333333 h; 2: linalyl phenylcarbamate in tetrahydrofuran T=0°C; Title compound not separated from byproducts;

tris(dibenzylideneacetone)dipalladium(0) chloroform complex; triphenylphosphine in tetrahydrofuran T=40°C; Condensation; 12 h;