Synthesis and Spectral Characterisation of (E)-3-(3-(4 (Dimethylamino)Phenyl)Acrylo-yl)-4-Hydroxy-2H-Chromen-2-One and Their Antibacterial Activity and Acetylcholinesterase Inhibition

<div>Emission spectra (<i>λ</i><sub>ex</sub> = 500 nm) of coumarin <b>3</b> (3 × 10<sup>−6</sup> M) in ethanol (a), flushed with O<sub>2</sub> for 10 min (b), and flushed with N<sub>2</sub> for 10 min (c).</div>

Journal of Chemistry

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Figure 12

Figure 12: Synthesis and Spectral Characterisation of (E)-3-(3-(4 (Dimethylamino)Phenyl)Acrylo-yl)-4-Hydroxy-2H-Chromen-2-One and Their Antibacterial Activity and Acetylcholinesterase Inhibition 

Figure 12 | Synthesis and Spectral Characterisation of (E)-3-(3-(4 (Dimethylamino)Phenyl)Acrylo-yl)-4-Hydroxy-2H-Chromen-2-One and Their Antibacterial Activity and Acetylcholinesterase Inhibition 