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Zygoeichwaloside H

Reference work entry

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Taxonomy: Physicochemical and Pharmacological Properties of Triterpene Glycosides – Glycosides of Aglycones of Ursene Type – Pomolic Acid

Biological source: Zygophyllum eichwaldii [1]

C41H66O16S: 846.407

IR (KBr) νmaxcm−1: 3410, 2939, 1734, 1648, 1460, 1389, 1238, 1227, 1142, 1072, 836, 773, 649 [1]

1H NMR (500 MHz, J/Hz, C5D5N): 3.35 (H-3), 5.57 (H-12), 2.96 (H-18), 5.16 (HO-19), 1.29, 0.96, 0.90, 1.20, 1.71, 1.41 (s, CH3-23, 24, 25, 26, 27, 29), 1.08 (d, J = 6.2, CH3-30)

α-L-(2-O-SO3H)-Arap: 5.10 (H-1), 5.40 (H-2), 4.54 (H-3), 4.36 (H-4), 4.30, 3.80 (H2-5)

β-D-Glcp: 6.32 (H-1), 4.26 (H-2), 4.38 (H-3), 4.49 (H-4), 4.06 (H-5), 4.50, 4.43 (H2-6) [1]

13 C NMR (125 MHz, C 5D 5N): [ 1]

Table 1

C-1

38.60

C-16

25.83

Ara-1

103.60

2

26.28

17

48.35

2

77.68

3

89.41

18

54.14

3

73.09

4

39.47

19

72.40

4

68.90

5

55.82

20

41.80

5

67.58

6

18.40

21

26.40

Glc-1

95.50

7

33.21

22

37.45

2

73.69

8

40.27

23

27.90

3

78.66

9

47.46

24

16.60

4

70.96

10

36.72

25

15.30

5

78.96

11

23.76

26

17.10

References

  1. 1.
    S.A. Sasmakov, Zh.M. Putieva, U. Lindequist, Pharmazie 62(12), 957 (2007)Google Scholar

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© Springer Science+Business Media New York 2013

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