Co-ordinatively unsaturated acetylene complexes of molybdenum and tungsten : reactions of [MCl(CF3CCCF3)2(η5-C5H5)](M = Mo or W) with octacarbonyldicobalt leading to binuclear metallacyclopentadiene complexes
Co-ordinatively unsaturated acetylene complexes of molybdenum and tungsten; the influence of a second metal on the cyclisation of co-ordinated acetylenes. X-Ray crystal structure of [W(η5-C5H5){C(CF3)= C(CF3)C(CF3)= C(CF3)}(CO)2CO(Co)2]