中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
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.
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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