中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Novel highly active binuclear neutral nickel and palladium complexes as precatalysts for norbornene polymerization

文献类型:期刊论文

作者Hu T ; Li YG ; Li YS ; Hu NH
刊名journal of molecular catalysis a-chemical
出版日期2006
卷号253期号:1-2页码:155-164
关键词IN-SITU FORMATION ETHYLENE POLYMERIZATION VINYL-POLYMERIZATION OLEFIN POLYMERIZATION CHELATE LIGANDS VINYL/ADDITION POLYMERIZATION NICKEL(II)-BASED CATALYSTS METAL-CATALYSTS PRE-CATALYSTS BEHAVIOR
ISSN号1381-1169
通讯作者li ys
中文摘要a series of binuclear neutral nickel and palladium complexes [(xc6h2ch=nc6h3-ipr(2))mrl](2) 4b-f (x=no2, m=ni, r=ph, l=pph3, 4b; x=h, m=pd, r=me, l=pph3,4c; x=h,m=pd, r=me, l=py, 4d; x=no2,m=pd, r=me, l=pph3, 4e; x=no2, m=pd, r=me, l=py, 4f) and [(c10h7ch=nc6h3-ipr(2))mrl](2) 8a-c (m=ni, r=ph, l=pph3, 8a; m=pd, r=me, l=pph3, 8b; m=pd, r=me, l=py, 8c) have been synthesized and characterized. the structures of complexes 4e and 8b have also been confirmed by x-ray crystallographic analysis. with modified methylalummoxane (mmao) as cocatalysts, these complexes and complex [(c6h3ch=nc6h3-ipr(2))niph(pph3)](2) 4a are capable of catalyzing the addition polymerization of norbomene (nbe) with the high activity up to 2.3 x 10(8) g pnbe/(mol(m) h). the structure of complexes affects considerably catalytic activity towards norbomene polymerization. the polymers obtained with nickel complexes are soluble, while those obtained with palladium complexes are insoluble. palladium complexes 4c, 4e and 8b bearing pph3 ligands exhibit much higher activities than the corresponding complexes 4d, m and 8c bearing pyridine ligands under the same conditions.
收录类别SCI
语种英语
WOS记录号WOS:000238502400022
公开日期2010-08-17
源URL[http://ir.ciac.jl.cn/handle/322003/16337]  
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
Hu T,Li YG,Li YS,et al. Novel highly active binuclear neutral nickel and palladium complexes as precatalysts for norbornene polymerization[J]. journal of molecular catalysis a-chemical,2006,253(1-2):155-164.
APA Hu T,Li YG,Li YS,&Hu NH.(2006).Novel highly active binuclear neutral nickel and palladium complexes as precatalysts for norbornene polymerization.journal of molecular catalysis a-chemical,253(1-2),155-164.
MLA Hu T,et al."Novel highly active binuclear neutral nickel and palladium complexes as precatalysts for norbornene polymerization".journal of molecular catalysis a-chemical 253.1-2(2006):155-164.

入库方式: OAI收割

来源:长春应用化学研究所

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