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Bis(3-methylphenolato-κO)(nitrosyl-κN)[tris(3,5-dimethylpyrazol-1-yl-κN (2))hydridoborato]molybdenum(II)
The title complex, [Mo(C(15)H(22)BN(6))(C(7)H(7)O)(2)(NO)], contains an {MoNO}(4) core stabilized by κ(3)-hydrotris(3,5-dimethylpyrazol-1-yl)borate, [Tp(Me2)](−), and two anionic m-cresolate ligands, leading to a distorted octahedral geometry for the Mo atom. The short Mo—O bond lengths [1.935 (...
Autores principales: | , , , |
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Formato: | Texto |
Lenguaje: | English |
Publicado: |
International Union of Crystallography
2010
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Materias: | |
Acceso en línea: | https://www.ncbi.nlm.nih.gov/pmc/articles/PMC2983427/ https://www.ncbi.nlm.nih.gov/pubmed/21587390 http://dx.doi.org/10.1107/S1600536810033763 |
Sumario: | The title complex, [Mo(C(15)H(22)BN(6))(C(7)H(7)O)(2)(NO)], contains an {MoNO}(4) core stabilized by κ(3)-hydrotris(3,5-dimethylpyrazol-1-yl)borate, [Tp(Me2)](−), and two anionic m-cresolate ligands, leading to a distorted octahedral geometry for the Mo atom. The short Mo—O bond lengths [1.935 (2) and 1.971 (2) Å], as well as large Mo—O—Csp (2) angles [134.2 (2) and 143.54 (19)°], indicate dπ(Mo)—pπ(O) interactions, which are clearly weaker when compared with {Mo(NO)(Tp(Me2))} alkoxides. The nitrosyl system is virtually linear [179.3 (3)°] with Mo—N and N—O bond lengths of 1.760 (2) and 1.205 (3) Å, respectively. Intra- and intermolecular C—H((Ph or CH(3)))⋯π((Ph)) interactions between adjacent phenyl rings are found in the crystal structure (d (H⋯Ph) in the range 2.743–2.886 Å). One of the Ph rings shows disorder, i.e. swinging in the ring plane. |
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