Cp2Mo2Fe2(CO)7(μ3-S)(μ3-Te) 在
air 作用下,
以
苯 为溶剂,
以31%的产率得到trans-Cp2Mo2O2(μ-O)(μ-Te)
参考文献:
名称:
Synthesis and structural characterisation of trans-Cp2Mo2O2(μ-O)(μ-Te) and cis-Cp2Mo2O2(μ-O)(μ-S)
摘要:
The two compounds, trans-Cp2Mo2O2(mu-O)(mu-Te) and cis-Cp2Mo2O2(mu-O)(mu-S), were isolated in 31% and 36% yields respectively, when a benzene solution of Cp2Mo2Fe2(CO)(7)(mu(3)-S)(mu(3)-Te) was refluxed for 3 h in the presence of air. Characterisation was carried out by IR, H-1 NMR and Te-125 NMR spectroscopy. The structures, established by single crystal X-ray diffraction analysis, consist of an ore-bridged dimolybdenum unit containing a mu(2)-Te atom in one case and a mu(2)-S atom in the other. Also attached to each Mo atom are a Cp ligand and a terminally bonded oxo group. (C) 1997 Elsevier Science S.A.