中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
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
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
DOI10.6023/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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