中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Highly trans-1,4 selective (co-)polymerization of butadiene and isoprene with quinolyl anilido rare earth metal bis(alkyl) precursors

文献类型:期刊论文

作者Liu DT ; Cui DM
刊名dalton transactions
出版日期2011
卷号40期号:30页码:7755-7761
关键词LANTHANIDE COORDINATION CATALYSTS STEREOSPECIFIC POLYMERIZATION STEREOSELECTIVE POLYMERIZATION LIVING POLYMERIZATION CONJUGATED DIOLEFINS COMPLEXES COPOLYMERIZATION LIGAND STYRENE DIENES
ISSN号1477-9226
通讯作者cui dm
中文摘要the n-r-quinolinyl-8-amino ligands hl(1-3) (r = 2,6-(i)pr(2)c(6)h(3) (hl(1)), 2,6-et(2)c(6)h(3) (hl(2)), 2,6-me(2)c(6)h(3) (hl(3))) have been prepared, which reacted readily with one equiv. of rare earth metal tris(alkyl)s to afford the corresponding bis(alkyl) complexes l(1)y(ch(2)sime(3))(2)(thf) (1) and l(1-3)lu(ch(2)sime(3))(2)(thf) (2-4) via alkane elimination. contrastingly, treatment of the in situ generated neodymium tri(alkyl)s with hl(1) afforded a mono(alkyl) neodymium complex (5). complexes 1, 2 and 5 in combination with aluminium alkyls and organoborates established homogenous ternary systems that exhibited versatile catalytic activities and trans-1,4 selectivities for the polymerization of butadiene, depending on the types of aluminium alkyl, organoborate and rare earth metal used. furthermore, the trans-1,4 selective copolymerization of butadiene and isoprene was achieved by using the ternary system of 1/alme(3)/[ph(3)c][b(c(6)f(5))(4)]. both the kinetics of copolymerization and the thermal behavior of the copolymers were investigated.
收录类别SCI收录期刊论文
语种英语
WOS记录号WOS:000292972000015
公开日期2012-06-08
源URL[http://ir.ciac.jl.cn/handle/322003/44445]  
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
Liu DT,Cui DM. Highly trans-1,4 selective (co-)polymerization of butadiene and isoprene with quinolyl anilido rare earth metal bis(alkyl) precursors[J]. dalton transactions,2011,40(30):7755-7761.
APA Liu DT,&Cui DM.(2011).Highly trans-1,4 selective (co-)polymerization of butadiene and isoprene with quinolyl anilido rare earth metal bis(alkyl) precursors.dalton transactions,40(30),7755-7761.
MLA Liu DT,et al."Highly trans-1,4 selective (co-)polymerization of butadiene and isoprene with quinolyl anilido rare earth metal bis(alkyl) precursors".dalton transactions 40.30(2011):7755-7761.

入库方式: OAI收割

来源:长春应用化学研究所

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