“…In the last two decades, the synthesis and application of benzimidazoles have attracted considerable attention due to concerns over the excellent biological activity, pharmacological activity, and fluorescent properties. [1,2] Especially, benzimidazole is an important scaffold structure of many drugs, [3,4] also has wide anti-microbial activities, such as anti-virus, [5,6] antibacterial, [7] anti-parasitic, [8] anti-tumor, [9] anti-cancer [10] and so on. At the same time, it has a pivotal position in the field of metal corrosion inhibitor [11][12][13] and fluorescent probes.…”