中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Vinyl homo/copolymerization of norbornene and ethylene using sterically enhanced 1,2-bis(arylimino)acenaphthene-palladium precatalysts

文献类型:期刊论文

作者Zeng, Yanning1,2; Qaiser Mahmood2,3; Zhang, Qiuyue2,3; Liang, Tongling2; Sun WH(孙文华)2,3,4; Sun WH(孙文华)
刊名Journal of Polymer Science Part A: Polymer Chemistry
出版日期2018
卷号56期号:8页码:922-930
关键词Cationic Polymerization Metal-organic Catalysts Copolymerization Norbornene Palladium
ISSN号0887-624X
DOI10.1002/pola.28970
英文摘要

A family of unsymmetrical 1,2‐bis(imino)acenaphthene‐palladium methyl chloride complexes [1‐[2,6‐{(C6H5)2CH}2‐ 4‐{C(CH3)3}‐C6H2N]‐2‐(ArN)C2C10H6]PdMeCl (Ar = 2,6‐Me2Ph Pd1, 2,6‐Et2Ph Pd2, 2,6‐iPr2Ph Pd3, 2,4,6‐Me3Ph Pd4, 2,6‐Et2‐4‐MePh Pd5) have been prepared and fully characterized by 1H/13C NMR, FTIR spectroscopies, and elemental analysis. X‐ray diffraction analysis of Pd2 complex revealed a square planar geometry. Upon activation with methylaluminoxane, all the palladium complexes displayed high activities for norbornene (NBE) homo‐polymerization producing insoluble polymer. For the copolymerization of NBE with ethylene, Pd4 complex exhibited good activities with high incorporation of ethylene (up to 59.2–77.4%) and the resultant copolymer showed high molecular weights as maximum as 150.5 kg mol−1.

学科主题物理化学与绿色催化
语种英语
WOS记录号WOS:000426734100010
资助机构National Natural Science Foundation of China (nos. U1362204;21374123);also by the CAS-TWAS president’s fellowship (to Q.M.)
源URL[http://210.77.64.217/handle/362003/23691]  
专题兰州化学物理研究所_OSSO国家重点实验室
通讯作者Sun WH(孙文华)
作者单位1.College of Materials Science and Engineering, Guilin University of Technology, Guilin 541004, China
2.Key Laboratory of Engineering Plastics and Beijing National Laboratory for Molecular Sciences, Institute of Chemistry, Chinese Academy of Sciences, Beijing 100190, China
3.CAS Research/Education Center for Excellence in Molecular Sciences, University of Chinese Academy of Sciences, Beijing 100049, China
4.State Key Laboratory for Oxo Synthesis and Selective Oxidation, Lanzhou Institute of Chemical Physics, Chinese Academy of Sciences, Lanzhou 730000, China
推荐引用方式
GB/T 7714
Zeng, Yanning,Qaiser Mahmood,Zhang, Qiuyue,et al. Vinyl homo/copolymerization of norbornene and ethylene using sterically enhanced 1,2-bis(arylimino)acenaphthene-palladium precatalysts[J]. Journal of Polymer Science Part A: Polymer Chemistry,2018,56(8):922-930.
APA Zeng, Yanning,Qaiser Mahmood,Zhang, Qiuyue,Liang, Tongling,Sun WH,&孙文华.(2018).Vinyl homo/copolymerization of norbornene and ethylene using sterically enhanced 1,2-bis(arylimino)acenaphthene-palladium precatalysts.Journal of Polymer Science Part A: Polymer Chemistry,56(8),922-930.
MLA Zeng, Yanning,et al."Vinyl homo/copolymerization of norbornene and ethylene using sterically enhanced 1,2-bis(arylimino)acenaphthene-palladium precatalysts".Journal of Polymer Science Part A: Polymer Chemistry 56.8(2018):922-930.

入库方式: OAI收割

来源:兰州化学物理研究所

浏览0
下载0
收藏0
其他版本

除非特别说明,本系统中所有内容都受版权保护,并保留所有权利。