[1] [1] Zhao D X, Zhao Z X,Xiao S, et al. Synthesis and structure of bis-im idazolium salt and its silver(I)complexes based on 1,5-dihydroxy naphthalene［J］.Journal of Tianjin Normal University (Natura Science E dition),2018,38(2): 16-20.

[2] [2] Dong B, Gao Y, Su Y, et al. Self-aggregation behavior of fluorescent carbazole-tailed imidazolium ionic liquids in aqueous solutions［J］.J.Phys.Chem.B.,2010,114: 340-348.

[3] [3] Zhang X, Xue J R,He Z, et al.Syntheses and characterization of metal hybrid malix［4］larene coordination polymers［J］.Chinese Journal of Inorganic Chemistry,2017,4: 673-678.

[4] [4] Jurgens E, Buys K, Schmidt A,et al. Optimised synthesis of monoanionic bis(NHC)-pincer ligand precursors and their Li-complexes[J].New J.Chem.,2016,40: 9160-9169.

[5] [5] Zhang Z, Deng Z, Huo L, et al. well-designed strategy to construct helical silver(I) coordination polymers fFrom flexible unsymmetrical bis(pyridyl) ligands: syntheses,structures,and properties［J］.Inorg.Chem.,2013,10: 5914- 5923.

[6] [6] Liu Q X, Zhang W, Zhao X J, et a1. NHC Pd(II)complex bearing 1,6-hexylene linker: synthesis and catalytic activity in the Suzu ki-M iyanra and Heck-M izoroki reactions［J］.Eur.J.Org.Chem.,2013,35: 1253-1261.

[12] [12] Ezugwu C I, Mousav I B, Asraf M A, et a1. Post-synthetic modified MOF for sonogashira cross-coupling and knoevenagel condensation reactions［J］.J.Catalysis,2016,344: 445-454.

[13] [13] Foster M, Mehl B, Treadwell E, et al. Benzobis(imidazolium) salts as templates for the selfassembly of starburst pseudorotaxanes and their corresponding carbenebased classic pseudorotaxanes［J］.Chemical Communications,2019,55: 1786-1789.

[14] [14] Pait M, Kundu G, Tothadi S, et al. C-F bond activation by saturated NHC: mesoionic compound formation and its unprecedented adduct with B(C6F5)3［J］. Angew. Chem.2019,131: 2830-2834.

[15] [15] Zhang S F, Xiong F, He Z, et al. Syntheses,structures,luminescent and gas adsor ption proper ties of five new interpenetrated,2D and 3D metalorganic frameworks based on a semirigid bis(imidazole)-carbazole ligand［J］.Polyhedron,2015,102: 40-409.