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Pd(AcO)(2) supported by 1,3,5-triazine functionalized nanoporous polymers: Efficient and recyclable heterogeneous catalysts for Suzuki-Miyaura reaction  ( SCI-EXPANDED收录)  

文献类型:期刊文献

英文题名:Pd(AcO)(2) supported by 1,3,5-triazine functionalized nanoporous polymers: Efficient and recyclable heterogeneous catalysts for Suzuki-Miyaura reaction

作者:Feng, Gaofeng[1];He, Jingyao;Deng, Wenshu;Kong, Weiping

机构:[1]Zhejiang Univ, Coll Chem & Biol Engn, Hangzhou 310003, Zhejiang, Peoples R China; Shaoxing Univ, Zhejiang Key Lab Alternat Technol Fine Chem Proc, Shaoxing 312000, Peoples R China

年份:2015

卷号:56

期号:6

起止页码:703

外文期刊名:KINETICS AND CATALYSIS

收录:SCI-EXPANDED(收录号:WOS:000365450000001)、、WOS

基金:This work was supported by the National Natural Science Foundation of China (grant no. 21302130).

语种:英文

外文关键词:nanoporous polymers; palladium catalysts; solvothermal synthesis; Pd active species; Suzuki-Miyaura reaction; recyclability

外文摘要:1,3,5-Triazine functionalized nanoporous polymer (PDVB-triazine-xs, where x stands for the molar ratio of DVB and triazine) was synthesized from copolymerization of 1,3,5-triacryloylhexahydro1,3,5-triazine with divinylbenzene (DVB) cross-linker under solvothermal conditions. The resultant PDVB-triazine-xs act as efficient supports for Pd(OAc)(2), which gives the Pd/PDVB-triazine-xs catalyst. Characterizations by N-2 isotherms, TEM images, and solid NMR C-13 spectrum show that Pd/PDVB-triazine-xs has large surface areas, abundant nanopores, and successful copolymerization of DVB with triazine functional monomer, which showed a high cross linking degree. XRD and elemental maps show Pd was successfully loaded into PDVB-triazine-xs supports, which showed very good dispersion in the samples. Pd/PDVB-triazine-xs showed excellent catalytic activity and good recyclability in Suzuki-Miyaura cross coupling reaction. The preparation of Pd/PDVB-triazine-xs will develop functional nanoporous polymer based catalysts or catalyst supports in the Suzuki-Miyaura reaction.

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