copper(l) iodide; C23H30ClN4Pd(1+); triethylamine; triphenylphosphine in benzene T=60°C; Sonogashira Cross-Coupling; 1 h;

triethylamine in water T=130°C; carbonylative Sonogashira coupling reaction; P=22502.3 Torr; 6 h; Autoclave;

diethylamine; (Ph3P)2Pd2(Ph)2(μ-OH)2 T=90°C; P=11400 Torr; 2 h;

1: benzoyl chloride With polystyrene supported sodium selenide in tetrahydrofuran; N,N-dimethyl-formamide T=0 - 25°C; 4.5 h; 2: Kupfer-(p-brom-phenyl)-acetylid in N,N-dimethyl-formamide T=80°C; 14 h;