Synthesis, structure, and ethylene polymerization behavior of nickel complexes based on benzoylmethylenetri(2-alkoxylphenyl)phosphorane
文献类型:期刊论文
作者 | Wan DW(万大维) ; Gao YS(高彦山) ; Li JF(李军方) ; Shen Q(沈琪) ; Sun XL(孙秀丽) ; Tang Y(唐勇) |
刊名 | Dalton Trans.
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出版日期 | 2012 |
卷号 | 41期号:15页码:4552-4557 |
ISSN号 | 1477-9226 |
其他题名 | 基于苯甲酰亚甲基三(烷氧基苯基)膦配体镍配合物的合成, 结构表征以及乙烯聚合反应的行为研究 |
通讯作者 | 孙秀丽 |
英文摘要 | Several new nickel complexes are prepared by the treatment of the stabilized ylide benzoylmethylenetri(2-alkoxylphenyl)phosphorane with Ni(cod)(2) in the presence of PPh3. X-Ray diffraction studies reveal that a distorted square planar geometry around Ni(II) is adopted. Upon treatment with Ni(cod)(2), the nickel complexes are sufficiently robust for ethylene polymerization. The existence of 2-alkoxyl-aryl substituents on phosphorus improves the catalytic activities. The highest activity (2.1 x 10(6) g mol(-1) h(-1)) is achieved when tri(2-isopropoxy-phenyl)phosphorane is employed (5e), which is one order higher than the corresponding SHOP catalyst. NMR analysis shows that the polyethylene mainly contains terminal double bonds and is highly linear. |
学科主题 | 金属有机化学 |
收录类别 | SCI |
原文出处 | http://dx.doi.org/10.1039/c2dt12052f |
语种 | 英语 |
WOS记录号 | WOS:000301955900034 |
公开日期 | 2013-08-22 |
源URL | [http://202.127.28.38/handle/331003/28059] ![]() |
专题 | 上海有机化学研究所_金属有机化学国家重点实验室 |
推荐引用方式 GB/T 7714 | Wan DW,Gao YS,Li JF,et al. Synthesis, structure, and ethylene polymerization behavior of nickel complexes based on benzoylmethylenetri(2-alkoxylphenyl)phosphorane[J]. Dalton Trans.,2012,41(15):4552-4557. |
APA | 万大维,高彦山,李军方,沈琪,孙秀丽,&唐勇.(2012).Synthesis, structure, and ethylene polymerization behavior of nickel complexes based on benzoylmethylenetri(2-alkoxylphenyl)phosphorane.Dalton Trans.,41(15),4552-4557. |
MLA | 万大维,et al."Synthesis, structure, and ethylene polymerization behavior of nickel complexes based on benzoylmethylenetri(2-alkoxylphenyl)phosphorane".Dalton Trans. 41.15(2012):4552-4557. |
入库方式: OAI收割
来源:上海有机化学研究所
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