Study of the reactivity of the carbon-carbon triple bond in (CO)5MC(OEt)(CCPh) complexes (M  Cr or W) towards [PPh4I[HFe3(CO)11] or [Co2(CO)8]: a ligand transfer reaction (Fe) or thermally induced build up of heterotrimetallic clusters (Co) bridged by the carbyne ligands C-C(OEt)CPhC(O)- or CCPhC(OEt)- C(O)- | Publicación