Table 2 The result of antioxidant activity of synthesised compounds with percentage scavenging

3a

0.387 ± 0.002*

55.72

3b

0.417 ± 0.006**

52.28

3c

0.472 ± 0.003*

45.99

3d

0.396 ± 0.005*

54.69

3e

0.491 ± 0.006*

43.82

3f

0.536 ± 0.005*

38.67

3g

0.730 ± 0.004*

16.47

3h

0.781 ± 0.005**

10.64

3i

0.804 ± 0.004*

08.00

3j

0.339 ± 0.003*

61.21

3k

0.392 ± 0.006**

55.14

3l

0.692 ± 0.002*

20.82

3m

0.618 ± 0.005*

29.29

3n

0.564 ± 0.004**

35.46

Ascorbic acid

0.324 ± 0.001*

62.92

Blank

0.874 ± 0.002**

NA