Kd. John et Md. Hopkins, Synthesis and reactions of metallo-diethynylbenzenes: building blocks for redox-active poly(phenyleneethynylene)s, CHEM COMMUN, (7), 1999, pp. 589-590
The metallo-diethynylbenzene complex W(=CC6H4C=CH4)(dmpe)(2)Cl, a precursor
to metal-containing poly(phenyleneethynylene)s, has been prepared using al
kyne-metathesis methodology and can be coupled into unsaturated organic fra
meworks at both the ethynyl moiety and the tungsten center and one-electron
oxidized to the open-shell cation.