Citation: Meng-Yao ZHANG, Hui-Xin ZHANG, Ying-Ying ZHANG, Yong-Fei ZENG, Gui-Yan LIU. Synthesis, Crystal Structure and Catalytic Activity of a Dichlorobridged Dimeric Cu(Ⅱ) Complex Bearing 2,2΄-(1H-1,2,4-triazole-1,3-diyl)dipyridine Ligands[J]. Chinese Journal of Structural Chemistry, ;2020, 39(9): 1723-1728. doi: 10.14102/j.cnki.0254-5861.2011-2683 shu

Synthesis, Crystal Structure and Catalytic Activity of a Dichlorobridged Dimeric Cu(Ⅱ) Complex Bearing 2,2΄-(1H-1,2,4-triazole-1,3-diyl)dipyridine Ligands

Tianjin Key Laboratory of Structure and Performance for Functional Molecules; Key Laboratory of Inorganic-organic Hybrid Functional Material Chemistry (Tianjin Normal University); Ministry of Education; College of Chemistry, Tianjin Normal University, Tianjin 300387, China

Corresponding author: Yong-Fei ZENG, yfzeng@nankai.edu.cn Gui-Yan LIU, guiyanliu2013@163.com
Received Date: 2 December 2019
Accepted Date: 4 June 2020

Fund Project: the Natural Science Foundation of Tianjin 16JCYBJC19700the National Natural Science Foundation of China 21771138

Figures(3)

A new dichlorobridged dimeric Cu(Ⅱ) complex bearing 2,2΄-(1H-1,2,4-triazole-1,3-diyl)dipyridine ligands has been synthesized. Its structure has been characterized by X-ray single-crystal diffraction. New Cu(Ⅱ) complex crystallizes in triclinic system, space group P\begin{document}$ \overline 1 $\end{document} with a = 7.5080(11), b = 10.5954(13), c = 12.4383(15) Å, α = 76.320(10), β = 74.826(11), γ = 70.517(12)°, V = 888.1(2) Å³, Z = 2, ρ_calc = 1.784 g/cm³, μ = 1.987 mm^–1, F(000) = 474, the final R = 0.1010 and wR = 0.1520 for 5688 observed reflections (I > 2σ(I)), R(all data) = 0.1872, wR(all data) = 0.1806, completeness to theta of 25.010 is 100.0% and GOF = 1.060. Furthermore, the dichlorobridged dimeric Cu(Ⅱ) complex showed high catalytic activity for the Ullmann coupling reaction of (hetero)aryl chlorides with various N(H)-heterocycles.
- Cu(Ⅱ) complex,
- Ullmann coupling reaction,
- (hetero)aryl chlorides,
- N(H)-heterocycles
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