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首页> 外文期刊>Zeitschrift fur Anorganische und Allgemeine Chemie >COORDINATION COMPOUNDS OF TERT-BUTYLIMINOVANADIUM(V) TRICHLORIDE WITH O-DONOR-LIGANDS German
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COORDINATION COMPOUNDS OF TERT-BUTYLIMINOVANADIUM(V) TRICHLORIDE WITH O-DONOR-LIGANDS German

机译:叔丁基亚甲基钒(V)三氯化物与O-供体配体的配位化合物德语

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The reaction of tert-butyliminovanadium(V)trichloride (1) with cyclic and acyclic ethers, ethylene carbonate and thietane has been studied. The 1:1-complexes have a different stability; reversible and irreversible cleavage of ether in the coordination sphere of the vanadium atom rearranging in omega-chloroalkanolato ligands are observed. The reaction of 1 with 2-chloroethanol, 3-chloropropanol and 5-chloropentanol yields the complexes (C4H9N)-C-1 = V(OR)Cl-2 (R = CH2CH2CH2CH2CH2Cl) and C4H9N = V(OR)Cl-2 . ROH; in the presence of triethylamine the disubstituted compounds (C4H9N)-C-t = V(OR)(2)Cl are formed. The V-51 NMR spectra are discussed. The crystal structure of (C4H9N)-C-t = VCl3 . DME (12) and (C4H9N)-C-t = V(OCH2CH2Cl)Cl-2 . HOCH2CH2Cl (13) has been determined. The vanadium atoms in 13 have a distorted octahedral coordination and are linked by the oxygen atoms of the 2-chloroethanolato ligands forming a binuclear complex. In solution molecular weight measurement and V-51 NMR data indicate the equilibrium between a mononuclear complex 13 and its isomer (C4H9N)-C-t = V(OCH(2)CH(2)C1)(2)Cl . HCl. References: 17
机译:研究了叔丁基亚氨基钒(V)三氯化物(1)与环醚和无环醚、碳酸乙烯酯和硫杂环丁烷的反应。1:1 复合物具有不同的稳定性;观察到醚在omega-氯链烷醇配体中钒原子重排的配位球中的可逆和不可逆裂解。1 与 2-氯乙醇、3-氯丙醇和 5-氯戊醇反应产生络合物 (C4H9N)-C-1 = V(OR)Cl-2 (R = CH2CH2CH2CH2CH2Cl) 和 [C4H9N = V(OR)Cl-2 .ROH];在三乙胺存在下,形成二取代化合物(C4H9N)-C-t = V(OR)(2)Cl。讨论了V-51 NMR谱图。[(C4H9N)-C-t = VCl3 的晶体结构。DME] (12) 和 [(C4H9N)-C-t = V(OCH2CH2Cl)Cl-2 .HOCH2CH2Cl](13)已测定。13中的钒原子具有扭曲的八面体配位,并由2-氯乙醇配体的氧原子连接,形成双核配合物。在溶液中,分子量测量和 V-51 NMR 数据表明单核配合物 13 与其异构体 [(C4H9N)-C-t = V(OCH(2)CH(2)C1)(2)Cl .盐酸]。[参考文献: 17]

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