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Table 1 Elemental analyses data of the synthesized final compounds

From: Synthesis and characterization of novel iminobenzoates with terminal pyrazine moieties

Compound

Molecular formula

Molecular weight

Calculated (%)

Found (%)

C

H

N

C

H

N

4a

C19H13FN4O3

364.33

62.64

3.60

15.38

62.83

3.78

15.10

4b

C19H13ClN4O3

380.78

59.93

3.44

14.71

59.64

3.08

14.89

4c

C19H13ClN4O3

380.78

59.93

3.44

14.71

60.13

3.21

14.93

4d

C19H13ClN4O3

380.78

59.93

3.44

14.71

60.30

3.70

14.84

4e

C19H13BrN4O3

425.24

53.67

3.08

13.18

53.58

2.90

13.32

4f

C19H13BrN4O3

425.24

53.67

3.08

13.18

53.79

3.21

13.35

4g

C20H15FN4O3

378.36

63.49

4.00

14.81

63.67

4.19

14.69

4h

C20H15ClN4O3

394.81

60.84

3.83

14.19

60.68

3.59

14.40

4i

C20H15ClN4O3

394.81

60.84

3.83

14.19

60.72

3.97

14.51

4j

C20H15ClN4O3

394.81

60.84

3.83

14.19

61.13

4.09

14.01

4k

C20H15BrN4O3

439.26

54.69

3.44

12.75

54.38

3.35

12.98

4l

C20H15BrN4O3

439.26

54.69

3.44

12.75

54.82

3.71

12.53