Syntheses and characterization of half-sandwich zirconium complexes with dichalcogenolate o-carborane ligands
文献类型:期刊论文
作者 | Yu, XY; Jin, GX; Hu, NH |
刊名 | CHINESE JOURNAL OF CHEMISTRY
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出版日期 | 2003-04-01 |
卷号 | 21期号:4页码:446-451 |
关键词 | Half-sandwich Zirconium Complex Metallocene Dichalcogenolate O-carborane Crystal Structure |
ISSN号 | 1001-604X |
英文摘要 | Metallocene complex (Cp2ZrCl2)-Zr-tt (Cp-tt = eta(5)-1,3-(Bu2C5H3)-Bu-t) (1) has been prepared from the reaction of LiCptt with ZrCl4 in good yield. Reactions of 1 with dilithium dichalcogenolate o-carboranes afforded new type of half-sandwich compounds with dichalcogenolate o-carboranyl ligands [Li(THF)(4)][(CpZr)-Zr-tt(E2C2B10H10)(2)] (E = S, 2a; E = Se, 2b) in which only one cyclopentadienyl ring ligand existed. Complexes 1 and 2a were structurally characterized by X-ray analyses. In complex 2a, the Zr(IV) ion is eta(5)-bound to one 1,3-di-tert-cyclopentadienyl ring and a-bound to four mu(2)-sulfur atoms of two dithio-carboranes. The zirconium atom and four sulfur atoms form a distorted pyramid. The coordination sphere around the zirconium atom resembles in a piano stool structure with four legs of sulfur atoms and the fulcrum at the zirconium atom. |
语种 | 英语 |
WOS记录号 | WOS:000186154800018 |
出版者 | SCIENCE CHINA PRESS |
源URL | [http://ir.iccas.ac.cn/handle/121111/80959] ![]() |
专题 | 中国科学院化学研究所 |
通讯作者 | Jin, GX |
作者单位 | 1.Chinese Acad Sci, Changchun Inst Appl Chem, State Key Lab Polymer Phys & Chem, Changchun 130022, Peoples R China 2.Fudan Univ, Dept Chem, Shanghai Key Lab Mol Catalysis & Innovat Mat, Shanghai 200433, Peoples R China |
推荐引用方式 GB/T 7714 | Yu, XY,Jin, GX,Hu, NH. Syntheses and characterization of half-sandwich zirconium complexes with dichalcogenolate o-carborane ligands[J]. CHINESE JOURNAL OF CHEMISTRY,2003,21(4):446-451. |
APA | Yu, XY,Jin, GX,&Hu, NH.(2003).Syntheses and characterization of half-sandwich zirconium complexes with dichalcogenolate o-carborane ligands.CHINESE JOURNAL OF CHEMISTRY,21(4),446-451. |
MLA | Yu, XY,et al."Syntheses and characterization of half-sandwich zirconium complexes with dichalcogenolate o-carborane ligands".CHINESE JOURNAL OF CHEMISTRY 21.4(2003):446-451. |
入库方式: OAI收割
来源:化学研究所
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