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Synthesis, characterization, spectroscopic studies and antimicrobial activity of three new Schiff bases derived from Heterocyclic moiety

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Academic year: 2021

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Fig. 1. Synthesis and structure of Schiff bases I-III.
Fig. 2. UVeVis spectrum of 4,4 0 - Bis (2-pyrrole carboxaldehyde) diphenyl diimino sulfide.
Fig. 8. 1 H NMR spectrum of 4,4 0 - Bis (2-pyrrole carboxaldehyde) diphenyl diimino sulfide.
Fig. 11. Antibacterial activity of Schiff bases compounds (I-III) against Gram-positive and Gram-negative bacteria.
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