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Table 1 Displacement of protons and carbons (Δδ, ppm) of the CQDP in complex 6 with respect to the free ligands (DMSO as solvent)

From: Metal-chloroquine derivatives as possible anti-malarial drugs: evaluation of anti-malarial activity and mode of action

Protons

δ (ppm)

Δδ (ppm)

Carbons

δ (ppm)

Δδ (ppm)

H6'

1.16

0.16

C9

155.38

3.26

H1''

1.31

0.06

C2

143.62

2.35

H2' and H3'

1.72

0.09

C4

138.99

9.72

H4' and H5'

3.10

0.03

C7

138.66

3.08

H1'

4.16

0.31

C6

127.29

2.71

H3

6.99

0.13

C5

126.25

1.06

H6

7.82

0.21

C8

119.59

0.28

H8

7.91

0.11

C10

115.85

2.00

H2

8.58

0.04

C3

99.31

0.02

H5

8.64

0.15

C4'

51.09

0.32

NH

8.86

1.80

C1'

49.67

1.55

NH+

13.65

-

C2'

32.44

0.68

   

C3'

20.62

0.83

   

C1''

20.00

0.26

   

C6’

9.11

0.51