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Table 2 Structure, yield and elemental analysis data for title compounds 3a-3l

From: Synthesis, insecticidal, and antibacterial activities of novel neonicotinoid analogs with dihydropyridine

NO.

R1

R2

Het

Yield (%)

Elemental Analysis (Calcd./Found)

     

C

H

N

3a

benzyl

H

6-chloro-pyridin-3-yl

56.3

62.73/62.39

4.87/4.81

16.26/16.44

3b

benzyl

4-OH

6-chloro-pyridin-3-yl

46.6

60.84/60.56

4.73/4.45

15.77/15.53

3c

4-Mebenzyl

H

6-chloro-pyridin-3-yl

61.9

62.73/62.53

4.87/4.82

16.26/15.99

3d

4-Mebenzyl

4-OH

6-chloro-pyridin-3-yl

68.2

60.84/61.03

4.73/4.46

15.77/15.68

3e

4-EtOC6H4

H

6-chloro-pyridin-3-yl

52.1

61.48/61.81

4.98/4.66

15.36/15.61

3f

4-EtOC6H4

4-OH

6-chloro-pyridin-3-yl

55.4

59.73/59.45

4.83/4.61

14.93/15.24

3g

2-NO2C6H4

H

6-chloro-pyridin-3-yl

34.6

55.37/54.99

3.93/4.12

17.39/17.46

3h

2-NO2C6H4

4-OH

6-chloro-pyridin-3-yl

39.8

55.37/54.99

3.93/4.12

17.39/17.46

3i

benzyl

H

2-chloro-thiazol-5-yl

41.1

57.41/57.23

4.43/4.70

16.07/16.15

3j

benzyl

4-OH

2-chloro-thiazol-5-yl

45.5

55.71/55.42

4.30/4.49

15.59/15.26

3k

4-MeC6H4

H

2-chloro-thiazol-5-yl

43.6

57.41/57.64

4.43/4.65

16.07/16.36

3l

4-MeC6H4

4-OH

2-chloro-thiazol-5-yl

49.0

55.71/55.94

4.30/4.16

15.59/15.91