Table 4 DPPH radical scavenging activity (%) of the synthesized pyrimidine derivatives.

From: Sulfoxidation of pyrimidine thioate derivatives and study their biological activities

Compounds

DPPH activity (%)

1

27.93 ± 2.38c

6

42.20 ± 1.98b

10

0.00f.

11

0.00f.

12

63.56 ± 0.81a

13

19.06 ± 0.67e

14

23.18 ± 0.28d

Statistics

 F

1001.73

 P

0.0000

 LSD at 5%

2.171

  1. The results are represented as the mean of 3 replicates ± SD (standard deviation). Different letters within the same column represent significant differences at P < 5%