Table 1.

α-Glucosidase inhibitory potential of Schiff’s bases of flurbiprofen.

1
Compounds	R	IC50 ± µM (S.E.M)	Compounds	R	IC50 ± µM (S.E.M)
4a		N/A	5a		N/A
4b		7.16 ± 3.25	5b		N/A
4c		48.39 ± 3.75	5c		35.52 ± 2.04
4d		4.77 ± 2.03	5d		42.03 ± 3.51
4e		N/A	5e		N/A
4f		426.82 ± 4.63	5f		136.36 ± 2.57
4g		11.42 ± 1.09	5g		68.75 ± 1.42
4h		1.52 ± 0.07	5h		3.41 ± 0.05
4i		13.20 ± 2.47	5i		10.26 ± 0.13
4j		18.71 ± 0.25	5j		29.31 ± 0.60
4k		146.78 ± 0.86	5k		0.93 ± 0.06
4l		17.36 ± 1.68	5l		14.73 ± 0.27
4m		19.84 ± 1.89	5m		11.83 ± 0.18
4n		147.26 ± 2.78	5n		14.24 ± 0.16
4o		22.72 ± 1.46		Acarbose	875.75 ± 1.24
4p		18.61 ± 0.14

NA = Not active; S.E.M = standard error mean.