首页> 外文OA文献 >Synthesis and characterization of two oxo-bridged oxo(arylimido) tris(3,5-dimethylpyrazolyI)boratomolybdenum(V) complexes and crystal structure of MoTp*(O)CI(μ-O)MoTp*(CI)(≡NC6H 4OMe)
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Synthesis and characterization of two oxo-bridged oxo(arylimido) tris(3,5-dimethylpyrazolyI)boratomolybdenum(V) complexes and crystal structure of MoTp*(O)CI(μ-O)MoTp*(CI)(≡NC6H 4OMe)

机译:两种氧桥联氧代(芳基酰亚胺)三(3,5-二甲基吡唑基I)硼酸酯钼(V)配合物的合成和表征以及MoTp *(O)CI(μ-O)MoTp *(CI)的晶体结构)(≡NC6H4OMe)

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摘要

Reaction of the oxo-molybdenum(V) compound, [MoTp*(O)Cl2], [Tp* = hydrotris(3,5-dimethylpyrazol-1-yl)borate] with p-methoxy and p-nitroaniline in the presence of Et3N under N2, afforded the oxo-bridged oxo(arylimido) molybdenum(V) complexes, [MoTp*(O)Cl](μ- O)[MoTp*(Cl)(≡NC6H4R)] (1, R = OMe; 2, R = NO2). The new compounds were characterized by elemental analysis, i.r., mass, and 1H-n.m.r. spectra. The single crystal X-ray crystallographic determination of [MoTp*(O)Cl](μ-O)[MoTp*(Cl) (≡NC6H4OMe)] was carried out to confirm that there is a Mo - O - Mo bridge and a near linear arylimido group in the structure.
机译:含氧钼(V)化合物[MoTp *(O)Cl2],[Tp * =氢三(3,5-二甲基吡唑-1-基)硼酸酯]与对甲氧基和对硝基苯胺的反应在氮气下,用Et3N制备羰基桥联的氧代(芳基酰亚胺)钼(V)配合物,[MoTp *(O)Cl](μ-O)[MoTp *(Cl)(≡NC6H4R)](1,R = OMe; 2,R = NO2)。通过元素分析,即质量和1H-n.m.r对新化合物进行表征。光谱。对[MoTp *(O)Cl](μ-O)[MoTp *(Cl)(≡NC6H4OMe)]进行单晶X射线晶体学测定,以确认存在一个Mo-O-Mo桥和一个在结构中接近线性芳基基团。

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