PREPARATION AND CHARACTERIZATION OF CLUSTERS CONTAINING THE CoMRuS (M=Mo OR W) CORE
العنوان: | PREPARATION AND CHARACTERIZATION OF CLUSTERS CONTAINING THE CoMRuS (M=Mo OR W) CORE |
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المؤلفون: | Yu-Hua Zhang, Bao-Han Xie, Yue-Qi Liu, Xin-Yi Zhu, Zhi Chen, Yuan-Qi Yin, Xiao-Ying Huang |
المصدر: | Journal of Coordination Chemistry. 53:339-346 |
بيانات النشر: | Informa UK Limited, 2001. |
سنة النشر: | 2001 |
مصطلحات موضوعية: | chemistry.chemical_element, Crystal structure, Triclinic crystal system, Catalysis, Metal, Crystallography, chemistry, Molybdenum, visual_art, Materials Chemistry, visual_art.visual_art_medium, Proton NMR, Molecule, Physical and Theoretical Chemistry, Cobalt |
الوصف: | Three chiral derivatives (μ3-S)NiRuM(CO)5(η5-C5H5)[η5-C5H4C(O)H] (1, M = Mo; 2, M = W) and {(μ3-S)RuNiMo(CO)5(η5-C5H5)[η5-C5H4C(O)]}2-1,4-C6H4 (3) were synthesized by the thermal reactions of (μ3-S)CoRuM(CO)8[η5-C5H4C(O)H] (M = Mo; W), {(μ3-S)RuCoMo(CO)8[η5-C5H4C(O)]}2-1,4-C6H4 with NiCp2 in THF at reflux. Further reactions of clusters 1 and 2 with 2,4-dinitrophenylhydrazine catalyzed by 98% H2SO4 gave two novel clusters 4 and 5. The results show that the metal fragment Co(CO)3 in (μ3-S)CoRuM(CO)8[η5-C5H4C(O)H] could be exchanged by NiCp. These complexes were characterized by elemental analysis, IR and 1H NMR spectra. The molecular structure of compound 1 was determined by single-crystal X-ray diffraction. The crystals of cluster 1 are triclinic with space group , a = 7.641(3), b = 8.819(4), c = 15.097(7) A, empirical formula C16H10MoNiO6RuS, M r = 586.02 g mol−1, Z = 2, D c = 2.123 g cm−3, μ = 2.646 mm−1, final R = 0.0275, R w = 0.0693. |
تدمد: | 1029-0389 0095-8972 |
DOI: | 10.1080/00958970108022620 |
URL الوصول: | https://explore.openaire.eu/search/publication?articleId=doi_________::e99dc592b63792e875d76f9015e79172 https://doi.org/10.1080/00958970108022620 |
رقم الانضمام: | edsair.doi...........e99dc592b63792e875d76f9015e79172 |
قاعدة البيانات: | OpenAIRE |
تدمد: | 10290389 00958972 |
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DOI: | 10.1080/00958970108022620 |