Table 3.

Ferrous (Fe²⁺⁾ ion chelating activity of synthesized compounds.

Comps	Concentrations (µg/mL)
	25	50	75	100	IC50
3a	45.21 ± 0.20	52.47 ± 0.56	60.12 ± 0.65	61.42 ± 1.02	8.45 ± 0.80
3b	40.55 ± 1.14	49.82 ± 1.45	66.74 ± 0.57	70.59 ± 1.05	9.13 ± 0.70
3c	46.12 ± 0.58	55.35 ± 0.85	66.49 ± 0.67	69.62 ± 1.91	8.64 ± 0.22
3d	49.98 ± 1.24	58.99 ± 1.06	64.25 ± 1.45	71.58 ± 0.40	8.09 ± 0.17
4a	52.73 ± 0.51	61.78 ± 1.21	70.54 ± 1.36	72.79 ± 0.75	7.90 ± 0.11
4b	45.98 ± 0.84	55.85 ± 0.87	63.85 ± 1.25	68.58 ± 1.12	8.54 ± 0.65
4c	65.02 ± 0.12	68.57 ± 1.12	79.45 ± 0.76	80.35 ± 0.91	9.35 ± 0.61
4d	40.63 ± 1.01	51.36 ± 0.58	60.58 ± 1.07	65.84 ± 1.01	9.00 ± 0.07
5a	46.55 ± 0.25	50.72 ± 10.2	59.85 ± 0.91	60.54 ± 0.67	8.55 ± 0.80
5b	45.21 ± 1.24	52.47 ± 1.17	60.12 ± 1.32	61.42 ± 1.18	8.45 ± 0.80
5c	60.71 ± 1.25	64.28 ± 0.84	70.98 ± 1.18	76.84 ± 1.49	8.92 ± 0.47
5d	81.41 ± 0.17	89.14 ± 1.27	91.32 ± 1.01	92.42 ± 1.34	4.06 ± 0.31
5e	36.48 ± 1.02	57.35 ± 1.20	60.99  ± 1.24	68.62 ± 1.71	8.49 ± 0.79
5f	45.98 ± 1.31	55.89 ± 1.27	62.25 ± 1.37	68.58 ± 1.32	8.56 ± 0.08
5g	78.52 ± 0.24	79.57 ± 1.65	84.75 ± 1.02	90.42 ± 0.64	5.67 ± 0.27
5h	47.55 ± 0.21	58.12 ± 1.11	61.85 ± 1.22	68.98 ± 1.58	8.22 ± 0.43
6a	45.98 ± 1.03	52.19 ± 1.23	63.25 ± 1.15	67.58 ± 0.69	8.68 ± 0.12
6b	45.21 ± 1.2	52.47 ± 1.11	60.12 ± 1.57	61.42 ± 1.25	8.45 ± 0.80
6c	60.02 ± 1.14	55.57 ± 0.87	63.45 ± 1.36	60.35 ± 0.92	8.55 ± 0.43
6d	46.12 ± 1.03	55.35 ± 1.94	66.49 ± 1.79	69.62 ± 1.74	8.64 ± 0.22
6e	40.55 ± 1.10	62.82 ± 0.37	69.74 ± 1.92	70.59 ± 1.09	7.39 ± 0.57
6f	52.73 ± 0.90	61.78 ± 1.07	70.54 ± 1.47	72.79 ± 1.57	8.09 ± 0.17
6g	45.98 ± 1.25	55.85 ± 1.54	63.85 ± 0.73	68.58 ± 1.36	8.54 ± 0.65
6h	49.98 ± 0.54	58.99 ± 1.36	64.25 ± 0.94	71.58 ± 0.94	7.90 ± 0.11
BHA	80.01 ± 0.02	86.52 ± 0.12	91.24 ± 0.84	92.01 ± 0.61	4.79 ± 0.91