Lanthanide Complexes Coordinated by a Dianionic Bis(amidinate) Ligand with a Rigid Naphthalene Linker
文献类型:期刊论文
作者 | Yakovenko MV ; Cherkasov AV ; Fukin GK ; Cui DM ; Trifonov AA |
刊名 | european journal of inorganic chemistry
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出版日期 | 2010 |
期号 | 21页码:3290-3298 |
关键词 | MONOANIONIC ANCILLARY LIGANDS GUANIDINATE LIGANDS YTTRIUM ALKYL ORGANOYTTRIUM CHEMISTRY CATALYTIC-ACTIVITY POLYMERIZATION CYCLOPENTADIENYL AMIDINATE DERIVATIVES REACTIVITY |
ISSN号 | 1434-1948 |
通讯作者 | trifonov aa |
中文摘要 | the synthetic pathway to a new bis(amidine) ligand with a conformationally rigid naphthalene linker, 1,8-c10h6[nhc-(tbu)=n(2,6-me-2-c6h3)][n=c(tbu)nh(2,6-me-2-c6h3)] (3) was elaborated. deprotonation of this bis(amidine) ligand with two equivalents of nbuli and subsequent reaction with anhydrous lncl(3) (ln = y, nd, sm) allowed the synthesis of the chlorido complexes [1,8-c10h6{nc(tbu)n-2,6-me2c6h3}(2)]ycl(dme) (4), [1,8-c10h6{nc(tbu)n-2,6-me(2)c6h(3)}(2)]nd(dme)(mu-cl)(2)li(dme) (5), and [1,8-c10h6{nc(tbu)-n-2,6-me-2-c6h3}(2)]sm(thf)(mu-cl)(2)li(thf)(2) (6), which are coordinated by the linked dianionic bis(amidinate) ligand. the structures of complexes 4-6 were established by x-ray diffraction studies, which reveal that the new ligand framework can coordinate to the lanthanide atoms in different fashions depending on the central atom ion size. alkylation of complex 6 with equimolar amounts of lich2sime3 afforded the unexpected amido-amidinate complex [{1,8-c10h6(nc(tbu)-n-2,6-me-2-c6h3)(2)}{1,8-c10h6(nc(tbu)n-2,6-me-2-c6h3)-(nh)}sm][li(dme)(3)] (7), which obviously results from the cleavage of one amidinate group during decomposition of the transient alkyl species and ligand redistribution. |
收录类别 | SCI收录期刊论文 |
语种 | 英语 |
WOS记录号 | WOS:000280654000007 |
公开日期 | 2012-04-26 |
源URL | [http://ir.ciac.jl.cn/handle/322003/43552] ![]() |
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 | Yakovenko MV,Cherkasov AV,Fukin GK,et al. Lanthanide Complexes Coordinated by a Dianionic Bis(amidinate) Ligand with a Rigid Naphthalene Linker[J]. european journal of inorganic chemistry,2010(21):3290-3298. |
APA | Yakovenko MV,Cherkasov AV,Fukin GK,Cui DM,&Trifonov AA.(2010).Lanthanide Complexes Coordinated by a Dianionic Bis(amidinate) Ligand with a Rigid Naphthalene Linker.european journal of inorganic chemistry(21),3290-3298. |
MLA | Yakovenko MV,et al."Lanthanide Complexes Coordinated by a Dianionic Bis(amidinate) Ligand with a Rigid Naphthalene Linker".european journal of inorganic chemistry .21(2010):3290-3298. |
入库方式: OAI收割
来源:长春应用化学研究所
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