copper(l) iodide; tris(dibenzylideneacetone)dipalladium (0); triphenylphosphine; triethylamine T=80°C; Sonogashira cross-coupling reaction; 24 h;

4-nitro-phenol; CH3CH2CMo[N(t-Bu)(3,5-C6H3Me2)]3 in various solvent(s) T=30°C; P=1 Torr; 22 h;