The 2V-P,N polymer supported palladium catalyst for methoxycarbonylation of acetylene
文献类型:期刊论文
作者 | Sun, Xueping3; Ding, Yunjie1,4; Chen, Xingkun1,2; Zhu, Hejun1; Wang, Tao1,2; Li, Cunyao1,2; Yan, Li1; Jiang, Miao1,2; Liu, Jia1,2; Jiang, Zheng3 |
刊名 | JOURNAL OF MOLECULAR CATALYSIS A-CHEMICAL
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出版日期 | 2016-04-01 |
卷号 | 414页码:37-46 |
关键词 | Palladium Homogeneous Reaction Heterogenized Catalyst Methoxycarbonylation Of Acetylene 2v-p n Polymer |
ISSN号 | 1381-1169 |
DOI | 10.1016/j.molcata.2015.12.025 |
文献子类 | Article |
英文摘要 | Heterogenization of homogeneous catalyst by immobilizing complex on the surface of polymer supports promotes the design of the catalysts which combine the advantages of heterogeneous and homogeneous catalysts. The porous 2-vinyl-functional diphenyl-2-pyridylphosphine (2V-P,N) polymer (POL-2V-P,N) was successfully synthesized under solvothermal conditions. The POL-2V-P,N polymer was characterized by nitrogen physisorption, thermogravimetry (TG), scanning electron microscope (SEM) and transmission electron microscopy (TEM). The heterogenized homogeneous Pd/POL-2V-P,N catalyst was synthesized by immobilizing Pd(OAc)(2) on the POL-2V-P,N, which was used as not only support but also as ligands. The catalyst was investigated by means of P-31 NMR, X-ray absorption fine structure (EXAFS), X-ray photoelectron spectroscopic (XPS) and FT-IR and tested for the methoxycarbonylation of acetylene. According to the results of P-31 NMR, XPS and EXAFS, there existed coordination bonds between palladium and the exposed phosphorous and nitrogen atoms of,the porous POL-2V-P,N support. The XPS and FT-IR results showed that Pd-0 species were present on the Pd/POL-2V-P,N catalyst. The heterogenized Pd/POL-2V-P,N palladium complex catalyst with high surface area and large pore volume displayed excellent activity for the methoxycarbonylation of acetylene as compared with the corresponding homogeneous palladium diphenyl-2-pyridylphosphine complex (Pd-P,N) under the same conditions. The used Pd/POL-2V-P,N catalyst also exhibited excellent activity under the same conditions. In addition, the hot filtration tests indicated that the reaction occurred in a heterogeneous way. (C) 2015 Elsevier B.V. All rights reserved. |
WOS关键词 | TERMINAL ALKYNES ; HOMOGENEOUS CATALYSIS ; EFFICIENT CATALYST ; CARBON-MONOXIDE ; ACRYLIC-ACID ; CARBONYLATION ; COMPLEXES ; PD ; ALKOXYCARBONYLATION ; HYDROFORMYLATION |
WOS研究方向 | Chemistry |
语种 | 英语 |
WOS记录号 | WOS:000370914500005 |
出版者 | ELSEVIER SCIENCE BV |
源URL | [http://cas-ir.dicp.ac.cn/handle/321008/171304] ![]() |
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 | Ding, Yunjie; Zhu, Hejun |
作者单位 | 1.Chinese Acad Sci, Dalian Inst Chem Phys, Dalian Natl Lab Clean Energy, Dalian 116023, Peoples R China 2.Univ Chinese Acad Sci, Beijing 100039, Peoples R China 3.Chinese Acad Sci, Shanghai Inst Appl Phys, Shanghai Synchrotron Radiat Facil, Shanghai 201204, Peoples R China 4.Chinese Acad Sci, Dalian Inst Chem Phys, State Key Lab Catalysis, Dalian 116023, Peoples R China |
推荐引用方式 GB/T 7714 | Sun, Xueping,Ding, Yunjie,Chen, Xingkun,et al. The 2V-P,N polymer supported palladium catalyst for methoxycarbonylation of acetylene[J]. JOURNAL OF MOLECULAR CATALYSIS A-CHEMICAL,2016,414:37-46. |
APA | Sun, Xueping.,Ding, Yunjie.,Chen, Xingkun.,Zhu, Hejun.,Wang, Tao.,...&Jiang, Zheng.(2016).The 2V-P,N polymer supported palladium catalyst for methoxycarbonylation of acetylene.JOURNAL OF MOLECULAR CATALYSIS A-CHEMICAL,414,37-46. |
MLA | Sun, Xueping,et al."The 2V-P,N polymer supported palladium catalyst for methoxycarbonylation of acetylene".JOURNAL OF MOLECULAR CATALYSIS A-CHEMICAL 414(2016):37-46. |
入库方式: OAI收割
来源:大连化学物理研究所
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