Table 1.

α-Glucosidase inhibitory activity of compounds 7a-p.

Entry	Compound	X	Y	IC50 (μM)
1	7a	H	H	0.02 ± 0.00
2	7b	H	4-F	43.10 ± 0.20
3	7c	H	2-Cl	61.70 ± 0.30
4	7d	H	4-Me	0.04 ± 0.00
5	7e	4-NO2	H	3.60 ± 0.50
6	7f.	4-NO2	4-F	8.90 ± 0.10
7	7g	4-NO2	2-Cl	0.06 ± 0.00
8	7h	4-NO2	4-Me	0.01 ± 0.00
9	7i	4-Cl	H	261.40 ± 1.80
10	7j	4-Cl	4-F	648.90 ± 1.90
11	7k	4-Cl	2-Cl	492.47 ± 2.80
12	7l	4-Cl	4-Me	289.20 ± 0.30
13	7m	4-OMe	H	0.86 ± 0.01
14	7n	4-OMe	4-F	23.70 ± 0.10
15	7o	4-OMe	2-Cl	23.30 ± 0.70
16	7p	4-OMe	4-Me	101.80 ± 0.40
Acarbose				752.10 ± 1.10