Synthesis and characterization of novel neutral nickel complexes bearing fluorinated salicylaidiminato ligands and their catalytic behavior for vinylic polymerization of norbornene
文献类型:期刊论文
作者 | Song, Dong-Po1,2; Li, Yan-Guo1; Lu, Ran2; Hu, Ning-Hai1; Li, Yue-sheng1 |
刊名 | APPLIED ORGANOMETALLIC CHEMISTRY
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出版日期 | 2008-06-01 |
卷号 | 22期号:6页码:333-340 |
关键词 | Neutral Nickel Complexes Catalyst Electronic Effect Norbornene Addition Polymerization |
ISSN号 | 0268-2605 |
DOI | 10.1002/aoc.1395 |
英文摘要 | A series of salicylaldimine-based neutral Ni(II) complexes (3a-j) [ArN = CH(C6H40)]Ni(PPh3)Ph [3a,Ar = C6H5; 3b,Ar = C6H4F(o); 3c, Ar = C6H4F(m); 3d, Ar = C6H4F(p); 3e, Ar = C6H3F2(2,4); 3f, Ar = C6H3F2(2,5); 3g, Ar = C6H3F2(2,6); 3h, Ar = C6H3F2(3,5); 3i, Ar = C6H2F3(3,4,5); 3j, Ar = C6H5] have been synthesized in good yield, and the structures of complexes 3a and 3i have been confirmed by X-ray crystallographic analysis. Using modified methylaluminoxane as a cocatalyst, these neutral Ni(II) complexes exhibited high catalytic activities for the vinylic polymerization of norbornene. It was observed that the strong electron-withdrawing effect of the fluorinated salicylaidiminato ligand was able to significantly increase the catalyst activity for vinylic polymerization of norbornenes. In addition, catalyst activity, polymer yield and polymer molecular weight can also be controlled over a wide range by the variation of reaction parameters such as Al:Ni ratio, norbornene: catalyst ratio, monomer concentration, polymerization temperature and time. Copyright (C) 2008 John Wiley & Sons, Ltd. |
语种 | 英语 |
WOS记录号 | WOS:000256604700008 |
出版者 | JOHN WILEY & SONS LTD |
源URL | [http://ir.iccas.ac.cn/handle/121111/65357] ![]() |
专题 | 中国科学院化学研究所 |
通讯作者 | Li, Yue-sheng |
作者单位 | 1.Chinese Acad Sci, Changchun Inst Appl Chem, State Key Lab Polymer Phys & Chem, Changchun 130022, Peoples R China 2.Jilin Univ, Coll Chem, Changchun 130023, Peoples R China |
推荐引用方式 GB/T 7714 | Song, Dong-Po,Li, Yan-Guo,Lu, Ran,et al. Synthesis and characterization of novel neutral nickel complexes bearing fluorinated salicylaidiminato ligands and their catalytic behavior for vinylic polymerization of norbornene[J]. APPLIED ORGANOMETALLIC CHEMISTRY,2008,22(6):333-340. |
APA | Song, Dong-Po,Li, Yan-Guo,Lu, Ran,Hu, Ning-Hai,&Li, Yue-sheng.(2008).Synthesis and characterization of novel neutral nickel complexes bearing fluorinated salicylaidiminato ligands and their catalytic behavior for vinylic polymerization of norbornene.APPLIED ORGANOMETALLIC CHEMISTRY,22(6),333-340. |
MLA | Song, Dong-Po,et al."Synthesis and characterization of novel neutral nickel complexes bearing fluorinated salicylaidiminato ligands and their catalytic behavior for vinylic polymerization of norbornene".APPLIED ORGANOMETALLIC CHEMISTRY 22.6(2008):333-340. |
入库方式: OAI收割
来源:化学研究所
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