Synthesis and characterization of mono-and dinuclear aryl palladium(II)complexes: oxidative additions of 1,4-dihalogenated benzene or 4,4'-dibromobiphenyl to Pd(PR3)(4)
文献类型:期刊论文
作者 | Fu, Hongwei1; Song, Qunli2; Li, Jing1; Zhang, Zilong1; Li, Xiao1; Zhan, Hongmei1; Cheng, Yanxiang1 |
刊名 | JOURNAL OF COORDINATION CHEMISTRY
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出版日期 | 2014-02-01 |
卷号 | 67期号:3页码:482-494 |
关键词 | Aryl Palladium(Ii) Complex Synthesis Phosphine Oxidative Addition Crystal Structure |
ISSN号 | 0095-8972 |
DOI | 10.1080/00958972.2014.894993 |
英文摘要 | Mononuclear palladium(II) complexes 1-12, (C6H4X-4)PdX'(PR3)(2) (X=I, Br, or Cl; X'=I or Br; R=Ph, Cy, Et, or Me), were synthesized by oxidative addition of 1,4-dihalogenated benzene to Pd(PR3)(4); dinuclear palladium(II) complexes 13-15, (Me3P)(2)XPd(C6H4-1,4)PdX'(PMe3)(2) (X, X'=I or Br), could be obtained only using trimethylphosphine. Another method to prepare 13-15 is via re-oxidative addition of the corresponding mononuclear palladium(II) complexes and Pd(PMe3)(4). Using 4,4-dibromobiphenyl as the starting material, the mononuclear palladium(II) complexes [C6H4(C6H4Br-4)-4]PdBr(PPh3)(2) (16) and [C6H4(C6H4Br-4)-4]PdBr(PCy3)(2) (17) with bulky phosphines could be synthesized at relative low temperature, while dinuclear 18, (Cy3P)(2)BrPd(C6H4C6H4-4,4')PdBr(PCy3)(2), was prepared by bis-oxidative addition at higher temperature. The re-oxidative addition of 16 and Pd(PMe3)(4) gave dinuclear 19, (Me3P)(2)BrPd(C6H4C6H4-4,4')PdBr(PMe3)(2), accompanying phosphine exchange. X-ray diffraction analysis revealed that formation of dinuclear palladium(II) complexes depends on the reaction temperature, phosphine ligands, and bridging groups. |
语种 | 英语 |
WOS记录号 | WOS:000334074800006 |
出版者 | TAYLOR & FRANCIS LTD |
源URL | [http://ir.iccas.ac.cn/handle/121111/52427] ![]() |
专题 | 中国科学院化学研究所 |
通讯作者 | Zhan, Hongmei |
作者单位 | 1.Chinese Acad Sci, Changchun Inst Appl Chem, State Key Lab Polymer Phys & Chem, Changchun 130022, Peoples R China 2.Xuchang Presch Teachers Sch, Xuchang, Peoples R China |
推荐引用方式 GB/T 7714 | Fu, Hongwei,Song, Qunli,Li, Jing,et al. Synthesis and characterization of mono-and dinuclear aryl palladium(II)complexes: oxidative additions of 1,4-dihalogenated benzene or 4,4'-dibromobiphenyl to Pd(PR3)(4)[J]. JOURNAL OF COORDINATION CHEMISTRY,2014,67(3):482-494. |
APA | Fu, Hongwei.,Song, Qunli.,Li, Jing.,Zhang, Zilong.,Li, Xiao.,...&Cheng, Yanxiang.(2014).Synthesis and characterization of mono-and dinuclear aryl palladium(II)complexes: oxidative additions of 1,4-dihalogenated benzene or 4,4'-dibromobiphenyl to Pd(PR3)(4).JOURNAL OF COORDINATION CHEMISTRY,67(3),482-494. |
MLA | Fu, Hongwei,et al."Synthesis and characterization of mono-and dinuclear aryl palladium(II)complexes: oxidative additions of 1,4-dihalogenated benzene or 4,4'-dibromobiphenyl to Pd(PR3)(4)".JOURNAL OF COORDINATION CHEMISTRY 67.3(2014):482-494. |
入库方式: OAI收割
来源:化学研究所
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