中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Multifunctional Single-Site Catalysts for Alkoxycarbonylation of Terminal Alkynes

文献类型:期刊论文

作者Chen, Xingkun1,2; Zhu, Hejun2; Wang, Wenlong2; Du, Hong1,2; Yan, Li2; Wang, Tao1,2; Hu, Xiangping4; Ding, Yunjie2,3
刊名CHEMSUSCHEM
出版日期2016-09-08
卷号9期号:17页码:2451-2459
关键词Alkoxycarbonylation Multifunctional Catalyst Palladium Porous Organic Polymers Solid Acid
ISSN号1864-5631
DOI10.1002/cssc.201600660
文献子类Article
英文摘要A multifunctional copolymer (PyPPh2-SO3H@porous organic polymers, POPs) was prepared by combining acidic groups and heterogeneous P,N ligands through the copolymerization of vinyl-functionalized 2-pyridyldiphenylphosphine (2-PyPPh2) and p-styrene sulfonic acid under solvothermal conditions. The morphology and chemical structure of the copolymer were evaluated using a series of characterization techniques. Compared with traditional homogeneous Pd(OAc)(2)/2-PyPPh2/ p-toluenesulfonic acid catalyst, the copolymer supported palladium catalyst (Pd-PyPPh2-SO3H@POPs) exhibited higher activity for alkoxycarbonylation of terminal alkynes under the same conditions. This phenomenon could be attributed to the synergistic effect between the single-site Pd centers, 2-PyPPh2 ligands, and SO3H groups, the outstanding swelling properties as well as the high enrichment of the reactant concentration by the porous catalyst. In addition, the catalyst could be reused at least 4times without any apparent loss of activity. The excellent catalytic reactivity and good recycling properties make it an attractive catalyst for industrial applications. This work paves the way for advanced multifunctional porous organic polymers as a new type of platform for heterogeneous catalysis in the future.
WOS关键词POROUS ORGANIC POLYMERS ; PALLADIUM COMPLEXES ; HOMOGENEOUS CATALYSIS ; HETEROGENEOUS CATALYSIS ; CARBONYLATION REACTIONS ; IONIC LIQUIDS ; METHOXYCARBONYLATION ; ACID ; HYDROESTERIFICATION ; TRANSESTERIFICATION
WOS研究方向Chemistry
语种英语
WOS记录号WOS:000383679600026
出版者WILEY-V C H VERLAG GMBH
源URL[http://cas-ir.dicp.ac.cn/handle/321008/169912]  
专题大连化学物理研究所_中国科学院大连化学物理研究所
通讯作者Zhu, Hejun; Ding, Yunjie
作者单位1.Univ Chinese Acad Sci, Beijing 100049, Peoples R China
2.Chinese Acad Sci, Dalian Inst Chem Phys, Dalian Natl Lab Clean Energy, 457 Zhongshan Rd, Dalian 116023, Peoples R China
3.Chinese Acad Sci, Dalian Inst Chem Phys, State Key Lab Catalysis, 457 Zhongshan Rd, Dalian 116023, Peoples R China
4.Chinese Acad Sci, Dalian Inst Chem Phys, 457 Zhongshan Rd, Dalian 116023, Peoples R China
推荐引用方式
GB/T 7714
Chen, Xingkun,Zhu, Hejun,Wang, Wenlong,et al. Multifunctional Single-Site Catalysts for Alkoxycarbonylation of Terminal Alkynes[J]. CHEMSUSCHEM,2016,9(17):2451-2459.
APA Chen, Xingkun.,Zhu, Hejun.,Wang, Wenlong.,Du, Hong.,Yan, Li.,...&Ding, Yunjie.(2016).Multifunctional Single-Site Catalysts for Alkoxycarbonylation of Terminal Alkynes.CHEMSUSCHEM,9(17),2451-2459.
MLA Chen, Xingkun,et al."Multifunctional Single-Site Catalysts for Alkoxycarbonylation of Terminal Alkynes".CHEMSUSCHEM 9.17(2016):2451-2459.

入库方式: OAI收割

来源:大连化学物理研究所

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