Synthesis of Novel Bis(beta-enaminoketonato) titanium Catalyst with High Activity and Excellent Ability to Copolymerize Olefins
文献类型:期刊论文
作者 | Yang GF ; Hong M ; Li YS ; Yu SJ |
刊名 | macromolecular chemistry and physics
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出版日期 | 2012 |
卷号 | 213期号:21页码:2311-2318 |
关键词 | NONBRIDGED HALF-TITANOCENES IMINE CHELATE LIGANDS BETA-ENAMINOKETONATO LIGANDS DINUCLEAR METALLOCENE (TI ETHYLENE POLYMERIZATION PROPYLENE POLYMERIZATION LIVING COPOLYMERIZATION MONOMER REACTIVITIES BLOCK-COPOLYMERS ZR)/MAO SYSTEMS |
ISSN号 | 1022-1352 |
通讯作者 | li ys |
中文摘要 | a new titanium complex [phn=c(ph)chc(cf3)o](2)ticl2 (2a), with an asymmetric beta-enaminoketonato [n,o] ligand, has been synthesized and fully characterized. with modified methylaluminoxane as a cocatalyst, the behaviors of ethylene polymerization, and ethylene/alpha-olefin and ethylene/norbornene copolymerization have been explored in detail. relative to its regioisomer 2b ([phn=c(cf3)chc(ph)o](2)ticl2), the present catalyst exhibits signifi cant predominance. the catalytic activity in 2a-catalyzed homo- and copolymerization are much higher than those in 2b-catalyzed (co)polymerization. furthermore, compared with 2b, catalyst 2a possesses an obviously stronger ability towards copolymerization, due to a wide coordination space caused by exchanging the position of the phenyl group and trifluoromethyl group on the framework. |
收录类别 | SCI收录期刊论文 |
语种 | 英语 |
WOS记录号 | WOS:000312652700014 |
公开日期 | 2013-03-18 |
源URL | [http://ir.ciac.jl.cn/handle/322003/47838] ![]() |
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 | Yang GF,Hong M,Li YS,et al. Synthesis of Novel Bis(beta-enaminoketonato) titanium Catalyst with High Activity and Excellent Ability to Copolymerize Olefins[J]. macromolecular chemistry and physics,2012,213(21):2311-2318. |
APA | Yang GF,Hong M,Li YS,&Yu SJ.(2012).Synthesis of Novel Bis(beta-enaminoketonato) titanium Catalyst with High Activity and Excellent Ability to Copolymerize Olefins.macromolecular chemistry and physics,213(21),2311-2318. |
MLA | Yang GF,et al."Synthesis of Novel Bis(beta-enaminoketonato) titanium Catalyst with High Activity and Excellent Ability to Copolymerize Olefins".macromolecular chemistry and physics 213.21(2012):2311-2318. |
入库方式: OAI收割
来源:长春应用化学研究所
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