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JOURNALS // Mendeleev Communications // Archive

Mendeleev Commun., 2020 Volume 30, Issue 6, Pages 762–764 (Mi mendc1317)

This article is cited in 13 papers

Communications

Synthesis and antibacterial evaluation of novel mono- and bis(2H-chromen-2-imine) hybrids linked to heteroarene units

A. E. Mekky, Sh. M. Sanad

Department of Chemistry, Faculty of Science, Cairo University, Giza, Egypt

Abstract: Novel mono- and bis(2H-chromen-2-imine) hybrids linked to different heteroarene units were prepared by cyclocondensation of 2-hydroxybenzaldehydes with 2-heteroarylacetonitriles. Their in vitro antibacterial activities against different strains of Gram-positive and negative bacteria were assessed. Piperazine-linked bis(3-heteroaryl-2Hchromen-2-imines) exhibited the best antibacterial efficacies against E. coli, S. aureus and S. mutans strains with MIC values of 1.4–20.8μm.

Keywords: 2H-chromen-2-imines, benzo[f]chromen-3-imines, nitriles, salicylic aldehydes, hybrid molecules, heterocyclization, Knoevenagel reaction, antibacterial activity.

Language: English

DOI: 10.1016/j.mencom.2020.11.024



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