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
![]() |
出版日期 | 2002 |
卷号 | 21期号:16页码:1613-1620 |
关键词 | X-RAY STRUCTURE C-H IRIDIUM HYDROGENATION ACTIVATION HYDROFORMYLATION HETEROCYCLES CHEMISTRY CATALYST BONDS |
ISSN号 | 0277-5387 |
通讯作者 | maekawa m |
中文摘要 | 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. |
收录类别 | SCI收录期刊论文 |
语种 | 英语 |
WOS记录号 | WOS:000176881700010 |
公开日期 | 2010-11-03 |
源URL | [http://202.98.16.49/handle/322003/18431] ![]() |
专题 | 长春应用化学研究所_长春应用化学研究所知识产出_期刊论文 |
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:长春应用化学研究所
浏览0
下载0
收藏0
其他版本
除非特别说明,本系统中所有内容都受版权保护,并保留所有权利。