[12] TAHLAN S, KUMAR S, KAKKAR S. Benzimidazole scaffolds as promising antiproliferative agents: A review[J]. BioMed Central Chemistry, 13, 1-16(2019).

[13] YOGITA B, OM S. The therapeutic journey of benzimidazoles: A review[J]. Bioorganic & Medicinal Chemistry, 20, 6208-6236(2012).

[14] KENAN B, İSMAIL Ö. 5-Nitrobenzimidazole containing Pd(II) catalyzed CC cross-coupling reactions: The effect of the N-substituent of the benzimidazole structure on catalyst activity[J]. Journal of Molecular Structure, 1192, 172-177(2019).

[15] ZHU H, LIU D, LI Y et al. Syntheses, crystal structures, and photocatalytic properties of two zinc(II) coordination polymers based on dicarboxylates and flexible bis(benzimidazole) ligands[J]. Polyhedron, 167, 44-50(2019).

[16] LIU Q, YUAN S, HU L et al. Cross-dehydrogenative coupling strategy for phosphonation and cyanation of secondary N-alkyl anilines by employing 2, 3-dichloro-5, 6-dicyanobenzoquinone[J]. Tetrahedron, 50, 7209-7217(2018).

[17] BUI H, BUU T, NGUYEN H et al. Facile sodium metabisulfite mediated synthesis of 1, 2-disubstituted benzimidazoles and cytotoxicity evaluation[J]. Heterocycles, 650-665(2019).