16-and 18-electron Cp*Rh complexes with 1,2-dicarba-closo-dodecabofane(12)-1,2-dichalcogenolato ligands, as studied by multinuclear magnetic resonance
文献类型:期刊论文
作者 | Herberhold M ; Jin GX ; Yan H ; Milius W ; Wrackmeyer B |
刊名 | journal of organometallic chemistry
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出版日期 | 1999 |
卷号 | 587期号:2页码:252-257 |
关键词 | SE-77 NMR SELENIUM RHODIUM IRIDIUM |
ISSN号 | 0022-328x |
通讯作者 | wrackmeyer b |
中文摘要 | the reaction of [cp*rhcl2](2) 1 with dilithium 1,2-dicarba-closo-dodecaborane(12)-1,2-dithiolate (a) and -diselenolate (b) afforded the 16-electron rhodium(iii) half-sandwich complexes cp*rh[e2c2(b10h10)] [e=s (3a), se (3b)]. the 18-electron trimethylphosphane rhodium(iii) half-sandwiches cp*rh(pme3)[e2c2(b10h10)] 4a-c were prepared from the reaction of cp*rhcl2(pme3) 2 with the same dichalcogenolates, including the ditelluride (c). the complexes 4a,b could also be obtained from the reaction of 3a,b with trimethylphosphane. the molecular geometry of 4b was determined by x-ray structural analysis. the 16-electron complexes 3 an monomeric in solution as shown by multinuclear magnetic resonance (h-1-, b-11-, c-13-, p-31- se-77-, rh-103-, te-125-nmr). also in comparison with the data for the trimethylphosphane analogues 4a-c and for 6a in which the rhodium bears the eta(5)-1,3-c5h3 bu-t(2) ligand. the rh-103 nuclear shielding is reduced by 831 ppm (3a) and 1114 ppm (3b) with respect to the 18-electron complexes 4a,b. similarly, the se-77 nuclear shielding in 3b is reduced by 676.4 ppm with respect to that in 4b. (c) 1999 elsevier science s.a. all rights reserved. |
收录类别 | SCI收录期刊论文 |
语种 | 英语 |
WOS记录号 | WOS:000082696400014 |
公开日期 | 2010-11-04 |
源URL | [http://202.98.16.49/handle/322003/21613] ![]() |
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 | Herberhold M,Jin GX,Yan H,et al. 16-and 18-electron Cp*Rh complexes with 1,2-dicarba-closo-dodecabofane(12)-1,2-dichalcogenolato ligands, as studied by multinuclear magnetic resonance[J]. journal of organometallic chemistry,1999,587(2):252-257. |
APA | Herberhold M,Jin GX,Yan H,Milius W,&Wrackmeyer B.(1999).16-and 18-electron Cp*Rh complexes with 1,2-dicarba-closo-dodecabofane(12)-1,2-dichalcogenolato ligands, as studied by multinuclear magnetic resonance.journal of organometallic chemistry,587(2),252-257. |
MLA | Herberhold M,et al."16-and 18-electron Cp*Rh complexes with 1,2-dicarba-closo-dodecabofane(12)-1,2-dichalcogenolato ligands, as studied by multinuclear magnetic resonance".journal of organometallic chemistry 587.2(1999):252-257. |
入库方式: OAI收割
来源:长春应用化学研究所
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