Highly efficient and quantitative synthesis of a cyclic carbonate by iron complex catalysts
文献类型:期刊论文
作者 | Sheng, Xingfeng ; Qiao, Lijun ; Qin, Yusheng ; Wang,Xianhong ; Wang,Fosong |
刊名 | polyhedron
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出版日期 | 2014 |
卷号 | 74期号:6页码:129-133 |
关键词 | PROPYLENE CARBONATE SALEN COMPLEXES DIOXIDE EPOXIDES CO2 OXIDE CYCLOADDITION HALIDES SYSTEM FIXATION |
通讯作者 | qin,ys |
英文摘要 | the novel iron complexes [n,n'-bis-2-pyridinylmethylene-cyclohexane-1,2-diamine]iron(11) chloride (1) and [n,n'-bis-2-pyridinylmethyl-cyclohexane-1,2-diamine]iron(ii) chloride (2) were designed, and they showed excellent activity for the coupling reaction epoxides and co2 to generate the corresponding cyclic carbonates. when complex 2 was used alone as a catalyst for the cycloaddition of propylene oxide (po) and co2, the po conversion was 95% at 130 degrees c and 4 mpa co2 pressure in 4 h. once a co-catalyst like tetrabutylammonium bromide (tbab) was added, the conversion could reach 100% with nearly 100% selectivity for propylene carbonate (pc), with a turnover number (ton) of 1000 at 100 c and 4 mpa co2 pressure in 6 h, i.e. the quantitative synthesis of propylene carbonate can be realized. moreover, in combination with tbab, the iron complex can also catalyze the cycloaddition of cyclohexene oxide (cho) and epichlorohydrin (ech) with co2 to produce the corresponding cyclic carbonates, and the cyclohexene carbonate obtained was mainly the cis-isomer. (c) 2014 elsevier ltd. all rights reserved. |
收录类别 | SCI |
语种 | 英语 |
WOS记录号 | WOS:000336012300016 |
源URL | [http://ir.ciac.jl.cn/handle/322003/57447] ![]() |
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 | Sheng, Xingfeng,Qiao, Lijun,Qin, Yusheng,et al. Highly efficient and quantitative synthesis of a cyclic carbonate by iron complex catalysts[J]. polyhedron,2014,74(6):129-133. |
APA | Sheng, Xingfeng,Qiao, Lijun,Qin, Yusheng,Wang,Xianhong,&Wang,Fosong.(2014).Highly efficient and quantitative synthesis of a cyclic carbonate by iron complex catalysts.polyhedron,74(6),129-133. |
MLA | Sheng, Xingfeng,et al."Highly efficient and quantitative synthesis of a cyclic carbonate by iron complex catalysts".polyhedron 74.6(2014):129-133. |
入库方式: OAI收割
来源:长春应用化学研究所
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