Tridentate (PNP)-N-boolean AND-P-boolean AND Chromium Complexes: Synthesis, Characterization and Their Ethylene Oligomerization and Polymerization
文献类型:期刊论文
作者 | Liu Qingyun1,2,3; Gao Rong2,3; Hou Junxian2,3; Sun Wenhua2,3![]() |
刊名 | CHINESE JOURNAL OF ORGANIC CHEMISTRY
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出版日期 | 2013-04-01 |
卷号 | 33期号:4页码:808-814 |
关键词 | Chromium Complex Ethylene Oligomerization Ethylene Polymerization |
ISSN号 | 0253-2786 |
DOI | 10.6023/cjoc201302022 |
英文摘要 | A series of chromium(III) complexes ligated by the 2-(diphenylphosphino)-N-[2-(diarylphosphino)benzylidene]anilines ((PNP)-N-boolean AND-P-boolean AND) and 2-(diphenylphosphino)-N[2-(diarylphosphino)benzyl]benzenamine ((PNP)-N-boolean AND-P-boolean AND) were synthesized and characterized by elemental and spectroscopic analyses as well as the X-ray single-crystal crystallography, revealing both chromium complexes 1a and 2a as the six-coordinated distorted octahedral geometry. Upon activation with MAO or AlEtCl2, these chromium complexes performed good catalytic activities for ethylene oligomerization and polymerization. Unique properties were observed for two typical chromium complexes due to the different coordinated nitrogen from imino and secondary amino group in the ligands. The chromium complexes 1a similar to 1e bearing 2-(diphenylphosphino)-N-[2-(diarylphosphino)benzylidene]anilines preceded ethylene polymerization without observing any oligomers, meanwhile chromium complexes 2a similar to 2e coordinated with 2-(diphenylphosphino)-N[2-(diarylphosphino)benzyl]benzenamines performed major ethylene trimerization with excellent selectivity towards alpha-olefins. |
语种 | 英语 |
WOS记录号 | WOS:000318460600016 |
出版者 | SCIENCE PRESS |
源URL | [http://ir.iccas.ac.cn/handle/121111/54419] ![]() |
专题 | 中国科学院化学研究所 |
通讯作者 | Liu Qingyun |
作者单位 | 1.Yangtze Univ, Coll Chem & Environm Engn, Jinzhou 434023, Peoples R China 2.Chinese Acad Sci, Inst Chem, Key Lab Engn Plast, Beijing 100190, Peoples R China 3.Chinese Acad Sci, Inst Chem, Beijing Natl Lab Mol Sci, Beijing 100190, Peoples R China |
推荐引用方式 GB/T 7714 | Liu Qingyun,Gao Rong,Hou Junxian,et al. Tridentate (PNP)-N-boolean AND-P-boolean AND Chromium Complexes: Synthesis, Characterization and Their Ethylene Oligomerization and Polymerization[J]. CHINESE JOURNAL OF ORGANIC CHEMISTRY,2013,33(4):808-814. |
APA | Liu Qingyun,Gao Rong,Hou Junxian,&Sun Wenhua.(2013).Tridentate (PNP)-N-boolean AND-P-boolean AND Chromium Complexes: Synthesis, Characterization and Their Ethylene Oligomerization and Polymerization.CHINESE JOURNAL OF ORGANIC CHEMISTRY,33(4),808-814. |
MLA | Liu Qingyun,et al."Tridentate (PNP)-N-boolean AND-P-boolean AND Chromium Complexes: Synthesis, Characterization and Their Ethylene Oligomerization and Polymerization".CHINESE JOURNAL OF ORGANIC CHEMISTRY 33.4(2013):808-814. |
入库方式: OAI收割
来源:化学研究所
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