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
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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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