Syntheses and crystal structures of mononuclear rhodium hydrido complexes from the reactions of [Rh(H)(2)(PPh3)(2)(EtOH)(2)]ClO4 with various nitrogen ligands
文献类型:期刊论文
作者 | Yu, XY; Maekawa, M; Morita, T; Chang, HC; Kitagawa, S; Jin, GX |
刊名 | POLYHEDRON
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出版日期 | 2002-07-01 |
卷号 | 21期号:16页码:1613-1620 |
关键词 | Mononuclear Complexes Rhodium Complexes Hydrido Complexes Nitrogen Ligands Crystal Structures |
ISSN号 | 0277-5387 |
英文摘要 | Reactions of the Rh hydrido complex [Rh(H)(2)(PPh3)(2)(EtOH)(2)]ClO4 (1) With nitrogen ligands such as 2-(4-thiazolyl)benzimidazole (tbz). pyridazine (pdz), imidazole (im) and pyrimidine (pmd) in CH,Cl, afforded Various mononuclear Rh hydrido complexes, [Rh(H)(2)(PPh3)(2)(tbz)]CIO4 (2), [Rh(H)(2)(PPh3)(2)(pdZ)(2)]ClO(4)(.)2CH(2)Cl(2) (3). [Rh(H)Cl(PPh3)(2)(pdz)(2)](ClO4CH2Cl2)-C-. (4). [Rh(H)(2)(PPh3)(2)(im)(2)]ClO(4)(.)2CH(2)Cl(2) (5). [Rh(H)Cl(PPh3)(2)(im)(2)](ClO4CH2Cl2)-C-. (6). [Rh(H)(2)(PPh3)(2)(pmd)(2)](ClO4CH2Cl2)-C-. (7) and the Rh non-hydrido complex [RhCl2(pmd)(4)]ClO4 (8). The Rh complexes 2. 3, 5 and 6 were crystallographically characterized. The formation process was monitored by H-1 NMR and UV-Vis spectra. In all the Rh hydrido complexes, the Rh atom is coordinated by two PPh3. ligands in trans-positions and two nitrogen ligands in the cis-positions. The remaining sites Lire occupied by one or two hydride atoms to form a saturated 18-electron framework in a slightly distorted octahedral geometry. For complex 2 an appreciable inter-molecular pi interaction is observed between planes of tbz and PPh3 ligands, while an intra-molecular hydrogen bonding interaction between C-H and Cl atoms is found in complex 6. (C) 2002 Elsevier science Ltd. All rights reserved. |
语种 | 英语 |
WOS记录号 | WOS:000176881700010 |
出版者 | PERGAMON-ELSEVIER SCIENCE LTD |
源URL | [http://ir.iccas.ac.cn/handle/121111/78689] ![]() |
专题 | 中国科学院化学研究所 |
通讯作者 | Maekawa, M |
作者单位 | 1.Kinki Univ, Res Inst Sci & Technol, Higashiosaka, Osaka 5778502, Japan 2.Kyoto Univ, Grad Sch Engn, Dept Synth Chem & Biol Chem, Sakyo Ku, Kyoto 6068501, Japan 3.Chinese Acad Sci, Changchun Inst Appl Chem, State Key Lab Polymer Phys & Chem, Changchun 130022, Peoples R China |
推荐引用方式 GB/T 7714 | Yu, XY,Maekawa, M,Morita, T,et al. Syntheses and crystal structures of mononuclear rhodium hydrido complexes from the reactions of [Rh(H)(2)(PPh3)(2)(EtOH)(2)]ClO4 with various nitrogen ligands[J]. POLYHEDRON,2002,21(16):1613-1620. |
APA | Yu, XY,Maekawa, M,Morita, T,Chang, HC,Kitagawa, S,&Jin, GX.(2002).Syntheses and crystal structures of mononuclear rhodium hydrido complexes from the reactions of [Rh(H)(2)(PPh3)(2)(EtOH)(2)]ClO4 with various nitrogen ligands.POLYHEDRON,21(16),1613-1620. |
MLA | Yu, XY,et al."Syntheses and crystal structures of mononuclear rhodium hydrido complexes from the reactions of [Rh(H)(2)(PPh3)(2)(EtOH)(2)]ClO4 with various nitrogen ligands".POLYHEDRON 21.16(2002):1613-1620. |
入库方式: OAI收割
来源:化学研究所
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