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

Table 1

Results of in vitro tests of the antimicrobial activities of coumarin derivatives 1 and 3.

Bacteria	Micrococcus luteus (LB 14110)			Listeria monocytogenes (ATCC 19117)			Staphylococcus aureus (ATCC 6538)			E. coli			Salmonella typhimurium (ATCC 1402)
Conc. (mg/ml)	0.1	0.3	0.5	0.1	0.3	0.5	0.1	0.3	0.5	0.1	0.3	0.5	0.1	0.3	0.5
Derivative 1	15	13	12	11	14	17	14	13	10	11	12	13	14	15	16
Derivative 3	15	13	12	11	14	17	14	13	10	11	12	13	14	15	16