Syntheses and structures of oxovanadium (IV) complexes, HB(pz)(3)VO(ph-acac)center dot 2H(2)O (pz, pyrazole) and HB(3,5-Me(2)pz)(3)VO(ph-acac)center dot 2H(2)O and V2O4[HB(pz)(3)](2)center dot 2CH(3)CN
文献类型:期刊论文
作者 | Xing, Yong Heng; Bai, Feng Ying; Aoki, Katsuyuki; Sun, Zheng; Ge, Mao Fa |
刊名 | SYNTHESIS AND REACTIVITY IN INORGANIC METAL-ORGANIC AND NANO-METAL CHEMISTRY
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出版日期 | 2007 |
卷号 | 37期号:3页码:203-211 |
关键词 | Oxovanadium Complexes Tripyrazolylborate Crystal Structures Spectral Properties |
ISSN号 | 1553-3174 |
DOI | 10.1080/15533170701301694 |
英文摘要 | The reaction of VO(ph-acac)(2) (ph-acac = phenyacetylacetonato) with NaHB(pz)(3) (pz = pyrazole) or NaHB(3,5-Me(2)pz)(3) in the solution of MeOH gave oxovanadium (IV) complexes HB(pz)(3)VO(ph-acac) center dot 2H(2)O (1) and HB(3,5-Me(2)pz)(3)VO(ph-acac) center dot-2H(2)O (2), respectively. An oxovanadium complex, V2O4[HB(pz)(3)](2) center dot 2CH(3)CN (3), was obtained by the reaction of VOSO4 center dot 3H(2)O with tri(pyrazolyl)borate sodium in MeOH. The complexes 1, 2 and 3 were characterized by elemental analysis, IR, UV-Vis, NMR. In particular, the crystals of complex 1 and 3 were determined by X-ray diffraction. They crystallize in space group P2(1)/c, a = 16.497(5) A, b = 7.6601(19) A, c = 17.199(4) A, beta = 107.498(19)degrees, V = 2072.8(9) A(3), Z = 4, R = 0.0371 (I > 2 sigma(I)) for 1; in the monoclinic, space group Pbca, with cell dimensions of a = 15.531(2) A; b = 18.007(2) A; c = 10.725(2) A; V = 2999.4(8) A(3), Z = 4, R= 0.0401(I > 2 sigma(I)) for 3. Structure analyses have shown that complex 1 is a monomeric oxovanadium complexe containing polypyrazolylborate and two lattice water. Complex 3 consists of a V2O4(HB(pz)(3))(2) molecule and two free CH3CN lattice molecules in an unit cell. Both possess a similar coordination mode for the vanadium atom. In addition, luminescence properties and thermal analysis characterization of the complexes also are discussed. |
语种 | 英语 |
WOS记录号 | WOS:000246772700010 |
出版者 | TAYLOR & FRANCIS INC |
源URL | [http://ir.iccas.ac.cn/handle/121111/60655] ![]() |
专题 | 中国科学院化学研究所 |
通讯作者 | Xing, Yong Heng |
作者单位 | 1.Liaoning Normal Univ, Coll Chem & Chem Engn, Dalian 116029, Peoples R China 2.Toyohashi Univ Technol, Dept Mat Sci, Toyohashi, Aichi, Japan 3.Chinese Acad Sci, Inst Chem, Beijing 100080, Peoples R China |
推荐引用方式 GB/T 7714 | Xing, Yong Heng,Bai, Feng Ying,Aoki, Katsuyuki,et al. Syntheses and structures of oxovanadium (IV) complexes, HB(pz)(3)VO(ph-acac)center dot 2H(2)O (pz, pyrazole) and HB(3,5-Me(2)pz)(3)VO(ph-acac)center dot 2H(2)O and V2O4[HB(pz)(3)](2)center dot 2CH(3)CN[J]. SYNTHESIS AND REACTIVITY IN INORGANIC METAL-ORGANIC AND NANO-METAL CHEMISTRY,2007,37(3):203-211. |
APA | Xing, Yong Heng,Bai, Feng Ying,Aoki, Katsuyuki,Sun, Zheng,&Ge, Mao Fa.(2007).Syntheses and structures of oxovanadium (IV) complexes, HB(pz)(3)VO(ph-acac)center dot 2H(2)O (pz, pyrazole) and HB(3,5-Me(2)pz)(3)VO(ph-acac)center dot 2H(2)O and V2O4[HB(pz)(3)](2)center dot 2CH(3)CN.SYNTHESIS AND REACTIVITY IN INORGANIC METAL-ORGANIC AND NANO-METAL CHEMISTRY,37(3),203-211. |
MLA | Xing, Yong Heng,et al."Syntheses and structures of oxovanadium (IV) complexes, HB(pz)(3)VO(ph-acac)center dot 2H(2)O (pz, pyrazole) and HB(3,5-Me(2)pz)(3)VO(ph-acac)center dot 2H(2)O and V2O4[HB(pz)(3)](2)center dot 2CH(3)CN".SYNTHESIS AND REACTIVITY IN INORGANIC METAL-ORGANIC AND NANO-METAL CHEMISTRY 37.3(2007):203-211. |
入库方式: OAI收割
来源:化学研究所
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