Exploring the coordination confinement effect of divalent palladium/zero palladium doped polyaniline-networking: As an excellent-performance nanocomposite catalyst for C-C coupling reactions

作者: Gang Wang , Zhiqiang Wu , Yanping Liang , Wanyi Liu , Haijuan Zhan

DOI: 10.1016/J.JCAT.2020.02.021

关键词:

摘要: A pre-formed catalyst Pd 2+/PANI composite for CC coupling reaction was synthesized by combining the self-stabilized dispersion polymerization method with the in-situ composite material. Experiments have confirmed that the relatively high reduced structure (75%) in the polyaniline carrier is more favorable for the coupling reaction. Raman spectroscopy, solid nuclear magnetic, and X-ray photoelectron spectroscopy were performed to characterize the structures. The pre-formed catalyst has uniform coordination of divalent palladium and …

参考文章(51)
S. Kaplan, E. M. Conwell, A. F. Richter, A. G. MacDiarmid, Solid-state carbon-13 NMR characterization of polyanilines Journal of the American Chemical Society. ,vol. 110, pp. 7647- 7651 ,(1988) , 10.1021/JA00231A011
Hongming Zhang, Yingping Li, Xianhong Wang, Ji Li, Fosong Wang, A facile route to hollow microspherical polyaniline Polymer. ,vol. 52, pp. 4246- 4252 ,(2011) , 10.1016/J.POLYMER.2011.07.033
Pravin R. Likhar, Moumita Roy, Sarabindu Roy, M. S. Subhas, M. Lakshmi Kantam, B. Sreedhar, Highly Efficient and Reusable Polyaniline‐Supported Palladium Catalysts for Open‐Air Oxidative Heck Reactions under Base‐ and Ligand‐Free Conditions Advanced Synthesis & Catalysis. ,vol. 350, pp. 1968- 1974 ,(2008) , 10.1002/ADSC.200800329
Elena N Konyushenko, Jaroslav Stejskal, Ivana Šeděnková, Miroslava Trchová, Irina Sapurina, Miroslav Cieslar, Jan Prokeš, Polyaniline nanotubes: conditions of formation Polymer International. ,vol. 55, pp. 31- 39 ,(2006) , 10.1002/PI.1899
T. Hjertberg, W. R. Salaneck, I. Lundstrom, N. L. D. Somasiri, A. G. Macdiarmid, A 13C CP-MAS NMR investigation of polyaniline Journal of Polymer Science: Polymer Letters Edition. ,vol. 23, pp. 503- 508 ,(1985) , 10.1002/POL.1985.130231002
Chan Woo Lee, Sang Hyop Choi, Han Mo Jeong, Sok-Hawn Rhyu, Ki-Whan Chi, Koo Sik Yoon, Synthesis of tailor-made nanoporous polyaniline derived with PVA/alkaline metal system for metal complexation Journal of Applied Polymer Science. ,vol. 122, pp. 2497- 2502 ,(2011) , 10.1002/APP.34376
X. Zhang, H. S. Kolla, X. Wang, K. Raja, S. K. Manohar, Fibrillar Growth in Polyaniline Advanced Functional Materials. ,vol. 16, pp. 1145- 1152 ,(2006) , 10.1002/ADFM.200500478
Jaroslav Stejskal, Milena Exnerová, Zuzana Morávková, Miroslava Trchová, Jiřina Hromádková, Jan Prokeš, Oxidative stability of polyaniline Polymer Degradation and Stability. ,vol. 97, pp. 1026- 1033 ,(2012) , 10.1016/J.POLYMDEGRADSTAB.2012.03.006
O. P. Dimitriev, Doping of Polyaniline by Transition-Metal Salts Macromolecules. ,vol. 37, pp. 3388- 3395 ,(2004) , 10.1021/MA035677W